Which among the following electronic configurations belong to main group elements?
$A. [Ne] 3s^1$
$B. [Ar] 3d^3 4s^2$
$C. [Kr] 4d^{10} 5s^2 5p^5$
$D. [Ar] 3d^{10} 4s^1$
$E. [Rn] 5f^0 6d^2 7s^2$
Choose the correct answer from the options given below:

  • A
    $B$ and $E$ only
  • B
    $A$ and $C$ only
  • C
    $D$ and $E$ only
  • D
    $A, C$ and $D$ only

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