If the function. g(x)={(ksqrt(x+1),0l...

If the function.
`g(x)={(ksqrt(x+1),0lexle3),(mx+2,3ltxle5):}` is differentiable, then the value of k+m is :

A

2

B

`(16)/(5)`

C

`(10)/(3)`

D

4

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The correct Answer is:

A

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