The address of the writer of a business letter is called the A. inside address B. return address C. mailing address D. letter address

The address of the writer of a business letter is called the return address Option B is correct.

The return address refers to the inclusion of the address of the person sending the message to. It provides the recipient with a means to determine how to reply to the sender of the message.

The return address does not need to include a sender's name, but should include address or P. O. box details.

the answer is B. return address because if the recipient of the letter needs to return it to the sender or wants to respond, they check the return address in the upper left corner