Is this all the information the question gave you?
Answer:
A. An income tax and conscription were instituted; habeas corpus was suspended.
Although Britain continues to operate according to the principle of parliamentary sovereignty and has never adopted a single written document, such as one resembling the U.S. Constitution, British citizens still look to the Magna Carta, as well as the later Petition of Right (1628) and English Bill of Rights (1689).
