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If x^2+px=q is an integer for every inte...

If `x^2+px=q` is an integer for every integral value of x then which is necessarily true? (A) `p epsilonI, q cancelepsilon I` (B) `pcancel epsilonI, qepsilon I` (C) `pepsilonI, qepsilonI` (D) `pcancel epsilon, qcancel epsilon I`

A

p is a fraction and q is an integer

B

p and q both must be integers

C

p and q both are fractions

D

none of these

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