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A twice differentiable function f(x) is denined for all real numbers and satisfies the following conditions : `f(0)=2, f'(0)=-5 and f''(0)=3.` The function g(x) is defined by `g(x)=e^(ax)+f(x) AA x in R`, where 'a' is any constant. If `g'(0)+g''(0)=0`. Then the value/values of a is/are

A

1

B

`-1`

C

2

D

`-2`

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The correct Answer is:
A, D
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