Question

1. which sentence uses the word instigate correctly? she instigated her presentation by refusing to share her ideas. he instigated his homework by skipping it entirely. the group leader instigated a brainstorming session to come up with creative ideas. they instigated their project by stopping all progress

Explanation:

The word "instigate" means to bring about or stir up (an action or event). In the first option, refusing to share ideas doesn't "instigate" a presentation. In the second option, skipping homework isn't instigating it. In the fourth option, stopping progress isn't instigating a project. But in the third option, the group - leader starting a brainstorming session is instigating an event.

Answer:

The group leader instigated a brainstorming session to come up with creative ideas.