The area bounded by y=(1)/(x) and y=(1)/...

The area bounded by `y=(1)/(x) and y=(1)/(2x-1)` from x = 1 to x = 2 is ln (a) sq. units, then `3a^(2)` is equal to

A

`(1)/(2)`

B

4

C

1

D

`(1)/(4)`

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The correct Answer is:

B

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