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Let P and Q are two points on the curve `y=log_((1)/(2))(x-0.5)+log_2sqrt(4x^(2)-4x+1)` and P is also on the circle `x^(2)+y^(2)=10`. Q lies inside the given circle such that its abscissa is an integer.
Q. `OP*OQ`, O being the origin is

A

4 or 7

B

4 or 2

C

2 or 3

D

7 or 8

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