Answer:
Practices by a certain group of people is known as : A. Customs
For example, it is a custom in Japan to bow down when you introduced yourself to someone at the first time.
Custom tend to be only applied to a specific group of people. If a member of that group of people failed to follow the custom, he/she tend to received social punishment such as social exclusion
False static characters stay the same
It would be in the sentence "<span>b. His appearance greatly affected Candace" that an adverb modifies an adjective, due to the fact that his appearance is "greatly" affected. </span>