Aprotagonist
a. is always a good person
b. always wins in the end
c. avoids the main conflict
d. experiences the main conflict

D. experiences the main conflict

Explanation:

A protagonist experiences the main conflict. The protagonist of a narrative is key to the development of the plot. He or she can be called hero or main character, and he or she goes after the central goal. His flaws can bring him disaster as happens in tragedies. The protagonist cannot avoid the main conflict because it develops around him. He doesn't always win in the end, and he is not always a good person.

answer; (external conflict)