Five valence electrons of  ${ }_{15}^{30}P$ are labeled as 

 

If the spin quantum number of q and z is +(1/2), then the group of electrons with three of the quantum number same are

• A

  pq

• B

  (xyz), (pq)

• C

  $\left(pq\right),\left(xyz\right),\left(pz\right)$

• D

  $\left(pq\right),\left(xyz\right),\left(qy\right)$