Carbocations Are Frequent Intermediates in Acidic Reactions of Alkenes,alcohols,etc

Multiple Choice

Carbocations are frequent intermediates in acidic reactions of alkenes,alcohols,etc.What do carbocations usually do? They may:

A) rearrange to a more stable carbocation.
B) lose a proton to form an alkene.
C) combine with a nucleophile.
D) react with an alkene to form a larger carbocation.
E) do all of the above.