Question

read the paragraph.
hwan wrote a report about poison dart frogs in the amazon rainforest of south america. he included relevant details, such as what the frogs look like, what they eat, and how they defend themselves against other animals. he did not include a description of his favorite north american frog because that would not be relevant to his report.
what makes a detail relevant?
it is difficult to research.
it is linked to the topic.
it is hard to explain.
it is interesting to learn.

Explanation:

The paragraph shows Hwan included details about Amazon poison dart frogs (directly related to his report topic) and excluded details about an unrelated North American frog, demonstrating relevant details connect to the core topic.

Answer:

B. It is linked to the topic.