P= {6, 7, 11, 12, 15) Q = {4, 7, 12, 15, 20}
S = {3, 4, 11, 12, 16)
Given sets P, Q, and Sabove, which of the following sets represents Sn(PUQ) (the intersection of S
with the union of sets P and Q)?
o {3, 4, 7, 11, 12, 15, 16)
o {4, 6, 7, 11, 12, 15, 20}
O{4, 7, 12, 15)
O {4, 11, 12}