If $\alpha, \beta$ are the roots of $ax^{2}+bx+c=0$ $(a \neq 0)$ and $\alpha+h, \beta+h$ are the roots of $px^{2}+qx+r=0$ $(p \neq 0),$ then the ratio of the squares of their discriminants is

  • A
    $a^{2}: p^{2}$
  • B
    $a: p^{2}$
  • C
    $a^{2}: p$
  • D
    $a: 2p$

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