Correct Answer:
Option A - In the above sentence 'take off' will be used in the blank space because it gives appropriate meaning according to sense of the sentence. Other options give different meaning.
Correct sentence -
You should take off your shoes because they are dirty.
A. In the above sentence 'take off' will be used in the blank space because it gives appropriate meaning according to sense of the sentence. Other options give different meaning.
Correct sentence -
You should take off your shoes because they are dirty.