which format does not indent any section of a business letter?

a. block format
b. modified block format
c. frame format
d. right-hand format?

Frame format does not indent any section of a business letter. Option C is correct.

Most business letters must contain a return address (letterhead or your name and address), date, an inside address (receiver's name and address), a salutation, body paragraphs, and a closing.

There are four basic business letter formats, Besides, there exist two basic styles of letters: block form and indented form.  

answer: c

explanation: