I think the answer is a personal characterization
I’m pretty the sure the answer is d
A commemorative speech has to do with celebrating something or someone. If you want to pay tribute to someone (and there isn't a specific topic you have to talk about), you should talk about someone important to you, someone whom you love and who inspires you - it could be a family member or a friend, or someone you look up to.
<h3>I believe it's <u><em>C</em></u>. That seems to make more sense than the others</h3>