Which phrases best show the contrast between the two types of circuits?

A.
“An energy recipient is connected to the electric circuit,” and “Usually a simple circuit has an energy recipient, such as a motor or lamp”

B.
“One example is Christmas lights,” and “Combination circuits utilize both series and parallel types”

C.
“Devices that use combination circuits include computers and television sets,” and “More complex circuits often have more electric components like switches and resistors”

D.
“In a series circuit the energy has to go through one energy recipient to get to the next,” and “In a parallel circuit, energy is passed through the energy recipients and through a second connection”

D. "In a series circuit the energy has to go through one energy recipient to get to the next," and "In a parallel circuit, energy is passed through the energy recipients and through a second connection"

The phrases that best show the contrast between the two types of circuits are:

D. "In a series circuit the energy has to go through one energy recipient to get to the next," and "In a parallel circuit, energy is passed through the energy recipients and through a second connection"

The phrases that best show the contrast between the two types of circuits are D.

In option D, the phrases "In a series circuit the energy has to go through one energy recipient to get to the next," and "In a parallel circuit, energy is passed through the energy recipients and through a second connection" clearly highlight the contrasting behavior of series and parallel circuits in terms of energy flow.

To arrive at this answer, we first need to understand the differences between series and parallel circuits. In a series circuit, the components are connected one after another, forming a single path for the flow of current. This means that the energy has to pass through each component in sequence. In contrast, a parallel circuit has multiple paths for the flow of current, with each component being connected separately. This allows the energy to flow through each component independently.

In option D, the phrases clearly explain that in a series circuit, the energy has to go through one energy recipient (component) to get to the next, emphasizing the sequential flow of energy. On the other hand, in a parallel circuit, the energy is passed through the energy recipients (components) and through a second connection, emphasizing the independent flow of energy through multiple paths.

Therefore, option D provides the best contrast between series and parallel circuits.