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The area of the riangle formed by the in...

The area of the riangle formed by the intersection of a lline parallel to the x-axis and passing through P(h,k) with the lines y=x and x+y=2 is `4h^2`. Then the locus of the point P is

A

`4x^2`+`2y^2`-5y+4=0

B

`x^2`+`4y^2`+5y+4=0

C

`4x^2`+`y^2`-2x+1=0

D

y=2x+2

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The correct Answer is:
A
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