Which of the Following Muscles Are Used Powerfully in the Lifting

Multiple Choice

Which of the following muscles are used powerfully in the lifting phase of chinning, an activity in which an individual hangs from a horizontal bar suspended by his or her hands and pulls himself or herself up until his or her chin is over the bar?

A) The pectoralis minor muscles
B) The serratus anterior muscles
C) The rhomboid muscles
D) The subclavius muscles