If f(x) = {((sin3x)/(x), x !=0),(k/2,x=0...

If `f(x) = {((sin3x)/(x), x !=0),(k/2,x=0):}` is continuous at x = 0, then the value of k is

A

(a) 12

B

(b) 9

C

(c) 6

D

(d) 2

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The correct Answer is:

C

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