The function f(x) = (log(1+ax)-log(1-bx)...

The function `f(x) = (log(1+ax)-log(1-bx))/(x)` is not defined at x = 0. The value which should be assigned to f at x = 0 so that it is continuous at x = 0, is

A

(a) `a - b`

B

(b) `a + b`

C

(c) `log a + log b`

D

(d) `log a - log b`

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The correct Answer is:

B

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