Question

Which sentence contains a correctly punctuated coordinating conjunction?

She unwrapped the candy bar as slowly as she could, but the paper crinkled loudly and drew angry looks
from other theatergoers.
O
↓
Two kids shrieked and ran up and down the aisles yet their parents did nothing to calm them down.
I thought the plot made no sense and the acting was terrible, so passed the time throwing popcorn at my
buddies.
He knew it was against the rules and yet, Tommy answered his phone anyway.

Answer 1

She unwrapped the candy bar as slowly as she could, but the paper crinkled loudly and drew angry looks from other theatergoers.

Step-by-step explanation:

Coordinating conjunctions connect two independent clauses, and a comma always precedes the conjunction.