Jim thinks he will earn a position on the soccer team within the month.

Which of the following is a preposition from the sentence above?
A.
within
B.
will
C.
thinks
D.
the

A. within

To identify the preposition in the sentence, we need to understand what a preposition is. A preposition is a word that shows the relationship between a noun or pronoun and another word in the sentence.

In the given sentence, the word "within" is a preposition. It shows the relationship between the noun "month" and the verb "earn." It indicates that Jim expects to earn a position on the soccer team at some point during the month.

So, the correct answer is A. "within"