If {:(f(x),=log(1-3x)(1+3x),",",x != 0),...

If `{:(f(x),=log_(1-3x)(1+3x),",",x != 0),(,=k, ",",x = 0):}` is continuous at x = 0, then the value of k is

A

(a) `-1`

B

(b) `1`

C

(c) `2`

D

(d) `-2`

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The correct Answer is:

A

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