If y=(x)/(x+1)+(x+1)/(x)," then "(d^(2)y...

If `y=(x)/(x+1)+(x+1)/(x)," then "(d^(2)y)/(dx^(2))` at x=1 is equal to

A

`7/4`

B

`7/8`

C

`1/4`

D

`(-7)/(8)`

Verified by Experts

The correct Answer is:

A

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