HELP PLSSS 15 points 
 Big Mitch held 500 pounds in a weightlifting competition. To win the
 competition, Big Mitch must add 50 pounds to his best lift. If the variable w
 stands for the amount of additional weight Mitch can hold, which of the
 following units could apply to that variable?
 A. meters
 B. gallons
 C. pounds
 D. inches