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Let C be the centroid of the triangle w...

Let C be the centroid of the triangle with vertices (3, -1) (1, 3) and ( 2, 4). Let P be the point of intersection of the lines `x+3y-1=0` and `3x-y+1=0`. Then the line passing through the points C and P also passes through the point :

A

`(-9, -6)`

B

`(7, 6)`

C

`(9, 7)`

D

`(-9, -7)`

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