Can you be hung for treason in the U.K.?

Question:

Treason:

In most legal systems, treason is defined as a criminal act in betrayal of one's own country or government. Treason can take many forms, from plotting to overthrow one's government, to providing aid and comfort to an enemy nation during wartime, to performing acts of espionage against one's country on behalf of another.

Answer and Explanation: