The five d-orbitals are designated as `d_"xy", d_"yz", d_"xz",d_(x^2-y^2)` and `d_z^2` . Choose the correct statement
A. The shapes of the first three orbitals are similar but that of the fourth and fifth orbitals are different
B. The shapes of all five d-orbitals are similar
C. The shapes of the first four orbitals are similar but that of the fifth orbital is different
D. The shapes of all five d-orbitals are different