David was born in the Philippines when his father was stationed on a military base there. Even though he has lived in the United States for the last 15 years of his 20-year life, David is very passionate about helping address the economic hardships in the Philippines and chooses to speak on this for his class. David's selection is an example of which piece of advice about choosing a topic?

- Select a topic that matters to you.

Explanation:

As per the given description, David's selection of topics exemplifies the piece of advice i.e. 'select a topic that matters to you' about choosing a topic as he has chosen a topic which he is interested in and to which he could connect. He has a connection, interest as well as a passion for the topic i.e. 'the economic hardships in the Philippines' that he has chosen and thus, he would be able to present this topic more effectively and persuasively. He could share his personal experiences(15-year experience) as well which would help him relate the topic more clearly, elaboratively, and persuade the audience more impactfully.

i think the answer your looking for is

enforced