Complex sentences is a sentences and it has a subordinate clause.
The question it has answers choices are:
A. Mark expects the photo to arrive in damaged condition.
B. Mark expects the photo to arrive late.
C. Mark expects the photo to arrive when the letter arrives.
D. Mark expects the photo to arrive on Tuesday.
And the answer is C. Mark expects the photo to arrive when the letter arrives.
Answer:A specific situation when I made assisting someone else more important than my own success and happiness was when I helped my friend out for a huge project, even though I knew it would mean that I would not pass my class. When someone asks me for assistance I usually help them right away if I’m not very busy.
Explanation: