Which of the Following 3d Orbitals Has a Distinct Shape $3 d _ { z ^ { 2 } }$

Multiple Choice

Which of the following 3d orbitals has a distinct shape?

A) $3 d _ { z ^ { 2 } }$
B) $3 d _ { x y }$
C) $3 d _ { y z }$
D) $3 d _ { x ^ { 2 } - y ^ { 2 } }$
E) $3 d _ { z x }$