I think it’s going to be B
Write about last years birthday or a holiday. Happy birthday!
Depending on the sentence content, there are four ways to puncuate a compound sentence with two independent clauses -
Use a semicolon
Use a semicolon and a transition word (however, therefore)
Use a colon
Use a comma and coordinating conjunction (and, but, for)
Drama is hr genre of literature to which play belongs
The first choice; Thurber disagrees with the decision