The minimal function that can detect a "divisible by 3" 8421 BCD code – McqOptions

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1.	The minimal function that can detect a "divisible by 3" 8421 BCD code digit (representation D8D4D2D1) is given by
A.	D8D1 + D4D2 + D8D2D1
B.	D8D1 + D4D2 D1 + D4D2D1 + D8D4D2D1
C.	D4D1 + D4D2 + D8D4 D2D1
D.	D4D2D1 + D4D2D1 + D8D4D2D1
Answer» C. D4D1 + D4D2 + D8D4 D2D1

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