Answer:
The difference between fall and drop is that falling is a object moved freely and rapidly, to a higher or lower level, while drop is the act of letting or making something fall vertically. They appear the same with a slight difference if you speculate it carefully.
Expository writings is explaining something you need coheronce
Answer:
A. he is glad that the student went on to take calculus , as this looks good on a transcript.
I think B is correct, tell me if I am wrong. I hope I helped you!