The correct option is D Both (b) and (c)
In the dxy orbital, the electron density is distributed in 4 lobes which are oriented in the XY plane and between the x−y axis. Also, it has the minimum electron density along the x and the y axis or the ZX and the YZ plane.
Probability of finding an electron is zero on the x and y axis and XZ and YZ planes are the nodal planes.