For Each of the Following Sets of Subject, Audience, and Purpose

For each of the following sets of subject, audience, and purpose, select the letter of the most appropriate choice for the blank.
-Subject: swinging a golf club
Audience: people who have just begun playing golf
Purpose: ______________________________________

A) to persuade people to try golf
B) to explain how to swing a golf club effectively
C) to inform readers about how golf clubs are made