<em><u>Answer:</u></em>
b) The comma attempts to join two independent clauses.
<em><u>Explanation:</u></em>
When two ideas come together and either one of them can stand by itself as its own, independent sentence, then the use of the comma is correct:
Comma + a conjunction (and, but, for, nor, yet, or, so)
I can’t see the poem. Did you forget to attach it?
<span> Demonstrative Adjectives and Pronouns.. hope this helps</span>
One is B two is A and three I’m pretty sure is C