If f(x) = {((1-cosx)/x, ",", x != 0),(k,...

If `f(x) = {((1-cosx)/x, ",", x != 0),(k, ",", x = 0):}` is continuous at x = 0 then k =

A

(a) 0

B

(b) `1/2`

C

(c) `1/4`

D

(d) `-1/2`

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The correct Answer is:

A

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