Question

You must abide …………………. the terms of this agreement.

a) By
b) With
c) At

Answer 1

the answer is :you must abide by the terms of this agreement....
of correct mark as brainillist

Answer 2

heya___________________

here is ur answer ..........

You must abide BY the terms of this agreement.

here we used BY instead of using WITH or AT...

WHY..??

Reasons for choosing by or not choosing with or at...
BY => is used whenever a person is performing an action or something .

WITH => it's senses accomplished by someone or something.

AT => it is use for location or for arrival,departure to or frm Amy place...

In the above given sentence...

we will use BY because the sentence is defining an action .

hope this helps!!!!