Question: In which of the following sets A – B is equal to B – A?

Options

A : A = {1, 2, 3}, B = {2, 3, 4}

B : A = {1, 2, 3}, B = {1, 2, 3, 4}

C : A = {1, 2, 3}, B = {2, 3, 1}

D : A = {1, 2, 3, 4, 5, 6}, B = {2, 3, 4, 5, 1}

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