Which of the following statement is correct?

xz plane is the nodal plane for Py orbital

xy and xz planes are nodal planes for dxz orbital

Nodal planes for $d_{{\text{x}}^{\text{2}}{\text{-y}}^{\text{2}}}$ are at $45°$ inclined with the x – axis and perpendicular to xz – plane

Nodal planes of $\pi$ of $B_3{N}_3{H}_6$ bonds are at molecular plane.