The number of fill and half-address required to add 16-bit number is:
(A) 8 half-adders, 8 full-adders
(B) 1 half-adder, 15 full-adders
(C) 16 half-adders, 0 full-adders
(D) 4 half-adders, 12 full-adders


Answer: (B)

Explanation:

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