Which of the following electronic configuration would be associated with the highest magnetic moment?

  • [JEE MAIN 2024]
  • A

     $[\mathrm{Ar}] 3 \mathrm{~d}^7$

  • B

     $[\mathrm{Ar}] 3 \mathrm{~d}^8$

  • C

     $[\mathrm{Ar}] 3 \mathrm{~d}^3$

  • D

     $[\mathrm{Ar}] 3 \mathrm{~d}^6$

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