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: Behaviors can be learned through play.
[A]: Behaviors.


[Q]: Fact: Most modern gymnosperms are trees with woody trunks.
[A]: gymnosperm is a.


[Q]: Fact: high temperatures can cause an object to combust.
[A]:
Combustion.