Pick the sentence that is error-free:

A. My reciever malfunctioned over the weekend and I had to buy a new one.

B. It's the principal of the matter in my opinion.

C. She processed five invoices, 10 purchase orders and 15 checks.

D. The ASU Sun Devils won the basketball invitational tournament in Las Vegas, NV.

C. She processed five invoices, 10 purchase orders and 15 checks.

The sentence that is error-free is:

C. She processed five invoices, 10 purchase orders and 15 checks.