यदि A = {1, 2, 3} और B = {4, 5} हो, तो `Axx B` किसके बराबर है ?

Options

A. (1, 4), (1, 5), (2, 4), (2, 5),
(3, 4), (3, 5)
B. {(1, 4), (1, 5), (2, 4), (2, 5),
(3, 4), (3, 5)}
C. {(1, 4), (2, 5), (3, 4), (3, 5)}
D. (1, 4), (2, 5), (3, 4), (3, 5)

Answer

B