I believe part A. is C. and part B would be A. or D. Sorry if this doesn't help
Answer:
The times gone past; the good old days. as taken from ask.com 's dictionary. perhaps also "for old time's sake" (for the sake of Auld Lang Syne)
Answer:
Its concerns me because people won't be paying attention to the road, and could hurt themselves, and others on the road
I believe the answer is A