Help pls pls pls pls pls pls pls pls pls

Answer:
I won't tell you but I will show you how to do it.
Step-by-step explanation:
Subtract. (125 - 78)
The 3rd one becase the total is 125 and 75 ppl came the third choice shows 75 is greater than and equal to. IM very sure the answer is the 3rd option.