If both the roots of the quadratic equat...

If both the roots of the quadratic equation `x^(2)-2 k x+(k^(2)+k-5)=0` are less than 5, then k lies in the interval

A

(5,6]

B

`(6, infty)`

C

`(-infty,4)`

D

[4,5]

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The correct Answer is:

C

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