What control signals may be necessary to operate a 1-line-to-16 line

1.	What control signals may be necessary to operate a 1-line-to-16 line decoder?
A.	Flasher circuit control signal
B.	A LOW on all gate enable inputs
C.	Input from a hexadecimal counter
D.	A HIGH on all gate enable circuits
Answer» C. Input from a hexadecimal counter

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