Which answer is a correctly punctuated compound sentence?

AThe printer is out of both ink and paper we'll have to buy some.
BThe printer is out of both ink and paper; we'll have to buy some.
CThe printer is out of both ink and paper, we'll have to buy some.
DThe printer is out of both ink and paper and we'll have to buy some.

Verified Answer :

The correct answer is B because a semi-colon is the best way to join the two sentences since they are both independent.

Hope this helps :)

the answer is b.

The semicolon or semi-colon (;) is a punctuation mark that separates major sentence elements. A semicolon can be used between two closely related independent clauses, provided they are not already joined by a coordinating conjunction.