Write down the states produced by applying the following circuit to each of the computational basis states |00) , |01) , |10) , and |11) .

Options:
a) |00) , |01) , |10) , |11)
b) |00) , |10) , |01) , |11)
c) |00) , |10) , |11) , |01)
d) |00) , |11) , |01) , |10)