Answer:
All of these answers are correct.
Step-by-step explanation:
All of these are traits of minor characters. Minor characters are usually present in a story in order to move the action along. This is because they allow the protagonist to progress and to get involved in new and different situations. Moreover, these characters are supportive, as they tend to help the protagonist in his adventures. Finally, because the characters are relatively unimportant, we tend to only see one aspect of their personalities.