<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)
A. sports
sports unlike all other terms is superordinate
Yes - the tense of a verb is tacked onto the end.
B. The writer is strongly against cars passing on the right