यदि $\alpha, \beta$ समीकरण $x^{2}+bx+c=0$ के भिन्न मूल हैं,तो $\lim _{x \rightarrow \beta} \frac{e^{2(x^{2}+bx+c)}-1-2(x^{2}+bx+c)}{(x-\beta)^{2}}$ का मान ज्ञात कीजिए।

  • A
    $b^{2}+4c$
  • B
    $2(b^{2}+4c)$
  • C
    $2(b^{2}-4c)$
  • D
    $b^{2}-4c$

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