Select the correct statement(s)

• A

  An orbital with $\mathcal{l}=0$ is symmetrical about the nucleus

• B

  An orbital with $\mathcal{l}=1$ is spherically symmetrical about the nucleus

• C

  $3{\mathrm{d}}_{{\mathrm{z}}^2}$ is spherically symmetrical about the z-axis

• D

  All are correct.