Which of the Following Statements About Carbocation Rearrangement Isnot True

Which of the following statements about carbocation rearrangement isnot true?

A) 1,2-Shifts convert a less stable carbocation to a more stable carbocation.
B) A less stable carbocation can rearrange to a more stable carbocation by shift of a hydrogen atom.
C) The migrating group in a 1,2-shift moves with one bonding electron.
D) A less stable carbocation can rearrange to a more stable carbocation by shift of an alkyl group.