Which of the following species has a regular tetrahedral structure?

In $XeF_{4}$,the hybridization is:

In allene $(C_3H_4)$,the type of hybridization of the carbon atoms is (are)

Write the state of hybridisation of carbon in the following compounds and the shapes of each of the molecules:
$(a)$ $H_2C=O$
$(b)$ $CH_3F$
$(c)$ $HC \equiv N$

Match the species given in Column-$I$ with the hybridizations given in Column-$II$.

Column-$I$	Column-$II$
$A$. Boron in $[B(OH)_4]^-$	$1$. $sp^2$
$B$. Aluminum in $[Al(H_2O)_6]^{3+}$	$2$. $sp^3$
$C$. Boron in $B_2H_6$	$3$. $sp^3d^2$
$D$. Carbon in Buckminsterfullerene
$E$. $Si$ in $SiO_4^{4-}$
$F$. $Ge$ in $[GeCl_6]^{2-}$

The shape of the ethylene molecule is: