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If \(r\) and \(s\) are positive integers such that \((2^r)(4^s) = 16,\) then \(2r + s =\)
(A) 2
(B) 3
(C) 4
(D) 5
(E) 6
Answer: D
Source: Official Guide
(A) 2
(B) 3
(C) 4
(D) 5
(E) 6
Answer: D
Source: Official Guide
