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If f(a) = 2, f'(a) = 1, g(a) = -1, g' (a...

If `f(a) = 2, f'(a) = 1, g(a) = -1, g' (a) = 2`. Then `underset(x rarr a)(lim) (g (x) f(a) - g(a) f(x))/(x -a)` is

A

5

B

`-5`

C

3

D

`-3`

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The correct Answer is:
A
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