Which revision describes how to correct this comma splice?

Question

Nina promised to clean out her closet today, she is stuck inside until she is done.

Eliminate the comma.
Add the conjunction and after the comma.
Place the comma after the word closet.
Switch the placement of the two independent clauses so the second clause is first.

Answer 1

The correct revision to correct the comma splice in the sentence "Nina promised to clean out her closet today, she is stuck inside until she is done" is:

Add the conjunction and after the comma.

The revised sentence would then read: "Nina promised to clean out her closet today, and she is stuck inside until she is done."