(please answer !)A box contains 720 marbles. The result of 20 marbles pulled at random from the box is given below. 5 red marbles, 6 blue marbles, 3 green marbles, 4 black marbles, 2 yellow marbles. Based on this information, how many yellow marbles could be expected in the box?

A64 B) 72 C) 88 D) 100

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