The HCF of the polynomials \( (2 x-1)\left(5 x^{2}\right. \) \( a x+3) \) and \( (x-3)\left(2 x^...

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The HCF of the polynomials \( (2 x-1)\left(5 x^{2}\right. \) \( a x+3) \) and \( (x-3)\left(2 x^{2}+x+b\right) \) is \( (2 x-1)(x-3) \).
Then the values of \( a \) and \( b \) respectively are
(a) \( 16,-1 \)
(b) \( -16,1 \)
(c) \( -16,-1 \)
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