Use these sets to find the following. Identify any disjoint sets.Let U = {9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19}, M = {9, 11, 13, 15}, 
and 
M ? N
A. {10, 11, 12, 13, 14, 15, 16, 17, 18}
B. {9, 10, 11, 12, 13, 14, 18}
C. ?; M and N are disjoint sets.
D. {9, 10, 11, 12, 13, 14, 15, 16, 18}
Answer: D
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