PYQ NEET- Some P Block Elements L-8

Question: Which of the following statement is not correct about diborane?#

A) There are two 3-centre-2-electron bonds.

B) The four terminal B-H bonds are two centre two electron bonds.

C) The four terminal Hydrogen atoms and the two Boron atoms lie in one plane.

D) Both the Boron atoms are $\mathrm{sp}^2$ hybridised.

Both the Boron atoms are $\mathrm{sp}^3$ hybridised.#