Another term for main idea is A. Textual evidence
B. Central idea
C. Support detail
D. Explicit details

B. Central idea

Explanation:

CENTRAL IDEA = MAIN IDEA.

The central idea of a passage is the message that the author is trying to get across to the reader. The central idea is not the topic. A central idea is stated in a sentence, not just one to two words. Central idea most commonly refers to informational texts.

the king's decision.

actually the answer would be c.) jane addams worked hard to improve the lives of less fortunate people.