The integer ' \( k \) '. for which the inequality \( x^{2}-2(3 k-1)...

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The integer ' \( k \) '. for which the inequality \( x^{2}-2(3 k-1) x+ \) \( 8 k^{2}-70 \) is valid for every \( x \) in \( R \) is:
P
[JEE Main-2021 (February)]
W.
(a) 3
(b) 2
(c) 4
(d) 0
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