Answer:
Herd behavior in humans is frequently observed at times of danger and panic; for example, a fire in a building often causes herd behavior, with people often suspending their individual reasoning and fleeing together in a pack. i hope this helps :) have a good day
Appoint means to assign something such as a job.
For example:
-Jack was appointed prime minister last year.
Hope it helps
The answer is A. also, No Tears Left To Cry comes out tonight ;)