Which of the following describes order-of-importance organization?

list the causes and effects in any order

discuss all of the causes, in order, followed by all of the effects

begin with the most important detail and end with the least important detail; or reverse it, beginning with the least important detail and ending with the most important

begin with the most important detail and end with the least important detail; or reverse it, beginning with the least important detail and ending with the most important