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Select the write the most appropriate an...

Select the write the most appropriate answer from the given alternatives in each of the following :
`{:(f(x)(sin5x)/(3x)",",xne0),(=k",",x=0.):}`
If f is continuous at `x=0,` then the value of k is

A

`3/5`

B

`1/2`

C

`5/3`

D

`0.`

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