Which of the following has only one orientation in space in the magnetic field?

Which of the following has only one orientation in space in the magnetic field?

مندرجہ ذیل میں سے کس کا مقناطیسی میدان میں خلا میں صرف ایک سمت ہے؟
Explanation

s-orbital has only one magnetic quantum number which is 1, meaning it only has one possible orientation.

while

There are five different orientations of the d orbitals

p orbital has 3 orientations: px,py&pz

f-orbital has 7 orientations.