The points (2,5) and (5,1) are the two o...

The points (2,5) and (5,1) are the two opposite vertices of a rectangle. If the other two vertices are points on the straight line `y = 2x + k,` then the value of k is

A

4

B

3

C

`-4`

D

`-3`

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The correct Answer is:

C

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