Which of the following has a tetrahedral structure?

Which of the following compounds is not linear?

Atoms in a $P_4$ molecule of white phosphorus are arranged regularly in the following way:

Which of the following compounds has a pyramidal geometry?

Which of the following molecules has a pyramidal shape?

Assertion : All $F-S-F$ angles in $SF_4$ are greater than $90^\circ$ but less than $180^\circ$.
Reason : The lone pair-bond pair repulsion is weaker than bond pair-bond pair repulsion.