which type of hybridization leads to a bent molecular geometry and a tetrahedral electron - domain…

Brief Explanations:

In $sp^3$ hybridization, when there are two bonding - electron pairs and two non - bonding (lone) electron pairs around the central atom, the electron - domain geometry is tetrahedral (because there are 4 electron domains in total) and the molecular geometry is bent due to the repulsion between lone pairs and bonding pairs. Other hybridizations do not match these geometries under the given conditions. For example, $sp$ hybridization gives linear geometries, and the other non - existent hybridizations ($s^2p$, $s^2p^2$) are not standard hybridization types.

Answer:

D. $sp^3$