The minimum number of 2-to-1 multiplexers required to realize a 4-to-1 multiplexer is

(a) 1

(b) 2

(c) 3

(d) 4

The minimum number of 2-to-1 multiplexers required to realize a 4-to-1 multiplexer is

(a) 1

(b) 2

(c) 3

(d) 4

3 2:1mux will be required.correct option is c

Answer is option ā Cā i.e., 3

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C partvis correct i.e. 3