Specify the coordination geometry and hybridization of N and B atoms in

Specify the coordination geometry and hybridization of N and B atoms in

1 : 1 complex of BF3 and NH3 A :N : tetrahedral, sp3 ; B: tetrahedral, sp3 B:N : pyramidal, sp ; B: pyramidal, sp3 C:N : pyramidal, sp3 ; B: planar, sp2 D:N : pyramidal, sp3 ; B: tetrahedral, sp3