Let $a, b, c, d$ and $p$ be any non zero distinct real numbers such that  $\left(a^{2}+b^{2}+c^{2}\right) p^{2}-2(a b+b c+ cd ) p +\left( b ^{2}+ c ^{2}+ d ^{2}\right)=0 .$ Then

  • [JEE MAIN 2020]
  • A

    $a,c,p$ are in $G.P.$ 

  • B

    $a,c,p$ are in $A.P.$ 

  • C

    $a,b,c,d$ are in $G.P.$ 

  • D

    $a,b,c,d$ are in $A.P.$

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