A clothing retail store sold 38, 71, 63, 61, and 74 shirts over the duration of 5 months. How many shirts must they sell in the 6th month for the overall average sale during the 6 months to be 60 shirts?
A. 51
B. 53
C. 55
D. 57
E. 59
A. 51
B. 53
C. 55
D. 57
E. 59