The degenerate orbitals of [Cr(H₂O)₆]³⁺ are:

Correct option is C. dxz and dyz
Degenerate orbitals of [Cr(H₂O)₆]³⁺ is shown in the diagram. Hence according to the options given, degenerate orbitals are dxz and dyz. So, C option is correct.