Which situation would most likely require a business letter?
inviting a neighbor to attend a school play
congratulating a classmate on winning an award
telling a cousin about scoring a goal in a soccer game
sending a notice to customers about a new cell phone

Sending a notice to costumers about a new cell phone.

Explanation:

The other ones don't have anything to do with a business letter.    It would make sense to send a business to notice customers about a new cell phone.

the answer is a

mark branliest

explanation:

the answer to your question is the introduction, because the main text is the body paragraphs, and the table of contents is used to locate paragraphs, and the conclusion is where you wrap up all your thoughts in the end.