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254. What is the status of the inputs S0, S1, and S2 of the 74151 eight-line multiplexer in order for the output Y to be a copy of input I5?
(a) S0 = 0, S1 = 1, S2 = 0
(b) S0 = 0, S1 = 0, S2 = 1
(c) S0 = 1, S1 = 1, S2 = 0
(d) S0 = 1, S1 = 0, S2 = 1
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