The number of points in the rectangle {(...

The number of points in the rectangle `{(x,y):|x|le9,|y|le3}` which lie on the curve `y^(2)=x+sinx` and at which the tangent to the curve is parallel to X-axis is

A

3

B

2

C

4

D

None of these

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The correct Answer is:

B

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