Consider the following statements:
(a) Electron density in the `XY` plane in `3d_(x^(2)-y^(2))` orbital is zero
(b) Electron density in the `XY` plane in `3d_(z^(2))` orbital is zero.
(c ) `2s` orbital has one nodel surface
(d) for `2p_(z)` orbital, `XY` is the nodal plane.
Which of these are incorrect statements :
A. A and C
B. B and C
C. Only B
D. A,B,C and D
