Given the two sets, which statement is true?
A = {1, 2}
B = {1, 2, 3, 4}
BcA
3cA
4cA
AcB
none of the above
A = {1, 2}
B = {1, 2, 3, 4}
BcA
3cA
4cA
AcB
none of the above