Statement : d-orbital are five fold non-degenerate in presence of magnetic field.
Explanation : In presence of magnetic field, the energy of orbitals becomes altogether different.
A. If both assertion and reason are true and the reason is the correct explanation of the assertion.
B. If both assertion and reason are true but reason is not the correct explanation of the assertion.
C. If assertion is true but reason is false
D. If assertion is false but reason is true.