Each small kite costs $4, while each large kite costs $7. If the total money collected selling kites is $150, and 30 kites are sold, how many of each size kite are sold?
A8 small and 22 large
B10 small and 20 large
C20 small and 10 large
D27 small and 6 large
A8 small and 22 large
B10 small and 20 large
C20 small and 10 large
D27 small and 6 large