A the great depression was the worst economic event in the us history because the supports are all after it
I'm pretty sure the answer is A. Hope it helps! :)
The easiest way to figure out it is to simply say it naturally (assuming you're a native speaker). A is the only answer that doesn't include unnatural pauses.
A. Melinda, already a track star, has become and accomplished cellist.
<span>'m pretty confident it's a slant rhyme.</span>