Write the increasing order of energy for $2p, 3p, 4p, 5p$ orbitals.

  • A
    $2p < 3p < 4p < 5p$
  • B
    $5p < 4p < 3p < 2p$
  • C
    $2p < 4p < 3p < 5p$
  • D
    $3p < 2p < 5p < 4p$

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