Question

Witch of the following is not one of the six elements of all buisness letters

Answer 1

I don’t even really know what elements of all business letters are :/

Answer 2

It's the heading, the date, the inside address, the salutation, the body, the signature, and the complimentary close. Therefore, among the given choices above, the word that is one of the six elements of all business letters is the closing.