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.

[EX Q]: Fact: Dilation occurs when cell walls relax.
[EX A]: Dilation occurs when cell walls relax.

[EX Q]: Fact: plant reproduction requires pollination.
[EX A]: bee pollination.

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