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Consider 3 non-collinear points A(9,3), ...

Consider 3 non-collinear points A(9,3), B(7,-1), and C(1,-1). Let P(a,b) be the center and R is the radius of circle 'S' passing through points A,B,C. Also `H(barx,bary)` are the coordinates of the othocentre of triangle ABC whose area be denoted by `Delta`.
The value of a+b+R equals

A

3

B

12

C

13

D

none of these

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The correct Answer is:
D
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