21 to spin a total of $50 at the store she wants to buy 2 shirts in 3 rings for 6 each how much did the shirts cost.

which equation represents this situation

A. 50=3+2s
B. 50-2=3+6+s
C. 50=2(6)+3s
D. 50=2s+3(6)
witch one is correct ​