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Two functions f & g have first & second ...

Two functions f & g have first & second derivatives at x=0 & satisfy the relations, `f(0) = 2/(g(0)), f'(0)=2g'(0) = 4g(0), g"(0)= 5 f"(0)=6f(0) = 3` then-

A

If`h(x)=(f(x))/(g(x)),` then `h'(0)=15`

B

If `k(x)=f(x).g(x).sinx` then `k'(0)d=2`

C

`underset(xrarr0)lim(g'(x))/(f'(x))=(1)/(2)`

D

None of above

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