In this task, you need to write a topic word from the given fact. The topic word must have at least one word overlap with the given fact. The topic word often involves adding a new word from a related concept. In your topic word, use at least one word from the given fact. Topic words with two or more words work best.

[Q]: Fact: if an object reflects light toward the eye then that object can be seen.
[A]: light beams.


[Q]: Fact: tidal energy can be used to produce electricity.
[A]: electricity current.


[Q]: Fact: Earthworms are important deposit feeders that help form and enrich soil.
[A]:
deposit feeders.