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"If the equation \\( x ^ { 2 } + 2 ( k + 1 ) x + 9 k - 5 = 0 \\) has only negative roots, then:\n\\( \\begin{array} { l l } { \\text { (A) } \\quad k \\in ( - \\infty , 0 ] } & { \\text { (B) negative roots, then: } } \\\\ { \\text { (C) } \\quad k \\in \\left( \\frac { 5 } { 9 } , 1 \\right] \\cup [ 6 , \\infty ) } & { \\text { (B) } \\quad k \\in [ 0 , \\infty ) } \\\\ { \\text { If } x ^ { 2 } + a x + b \\text { is an integer for every inter. } } \\end{array} \\)"

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