Express the relation below as a set of ordered pairs.

A{(5, 6), (9, 19), (11, 17), (19, 7)}

B{(5, 7), (9, 7), (11, 7), (19, 7)}

C{(19, 5), (17, 11), (7, 19), (6, 5)}

D{(5, 6), (9, 7), (11, 17), (19, 19)}