If f(x)=(e^(x))/(1+e^(x)),I(1)=overset(f...

If f(x)`=(e^(x))/(1+e^(x)),I_(1)=overset(f(a))underset(f(-a))int xg{x(1-x)}dx` and `I_(2)=overset(f(a))underset(f(-a))int g{x(1-x)}dx`, where g is not identify function. Then the value of `I_(2)//I_(1)`, is

A

1

B

-3

C

-1

D

2

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The correct Answer is:

D

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