If f(x) =x^2 +x+(3)/4 and g(x) = x^2+ ax...

If `f(x) =x^2 +x+(3)/4 and g(x) = x^2+ ax +1 ` be two real functions then the range of a for which g(/(x))=0 has no real solution is

A

`(oo,2)`

B

`(-2,2)`

C

`(-2,oo)`

D

`(2,oo)`

Verified by Experts

The correct Answer is:

C

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