Mark the correct alternative in each of the following: If one root of the equation \( x^{2}+p x+...
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Mark the correct alternative in each of the following:
If one root of the equation \( x^{2}+p x+12=0 \) is 4 , while the equation \( x^{2}+p x+q=0 \) has equal roots, the value of \( q \) is
(A) \( 49 / 4 \)
(B) \( 4 / 49 \)
(C) 4
(D) none of these
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