Q46. The metal atom present in the complex MABXL (where $\mathrm { A } , \mathrm { B } , \mathrm { X }$ and L are unidentate ligands and M is metal) involves $\mathrm { sp } ^ { 3 }$ hybridization. The number of geometrical isomers exhibited by the complex is:\\
(1) 2\\
(2) 0\\
(3) 4\\
(4) 3