Subject: mathqa
Question: a retailer sells 7 shirts . the first 2 he sells for $ 38 and $ 42 . if the retailer wishes to sell the 7 shirts for an overall average price of over $ 50 , what must be the minimum average price of the remaining 5 shirts ?
Option: 
A: $ 63.00
B: $ 60.50
C: $ 58.00
D: $ 54.00
Answer: D