Answer:
C. The reflection is difficult to see
I believe it is A due to "The lady made detailed plans, engaged the caterer and the orchestra well in advance" isn't exactly connect well and be hard to understand so you'd put a comma between "caterer, and".
Answer:
if we allow the children to pick what movie to see this time,they are going to expect to be able to choose the school they go to or doctor they see
13-6=7 or
13-7=6!
I hope this helps!
