I parked my bike over _______ behind that tree.

A.
there
B.
their
C.
they're
D.
thier

The correct answer is A. "there"

The correct answer is A. there.

The correct answer is A. "there."

To determine the correct answer, you need to understand the differences in usage and meaning between these homophones (words that sound the same but have different meanings).

A. "there" is an adverb that indicates a location or position. In this sentence, it denotes the place where the bike is parked.

B. "their" is a possessive pronoun used to show ownership by a group of people. For example, "Their bikes were parked over there."

C. "they're" is a contraction of "they are." It is used when referring to a group of people or things and indicating an action or attribute. For example, "They're going to the park."

D. "thier" is an incorrect spelling and should be disregarded.

In the given sentence, the proper word to use is "there," as it indicates the location or position of the parked bike.