UK Supreme Court

Which of the following is TRUE about the UK Supreme Court?

Question 13 options:

  It removed the authority as the highest court of appeal from the House of Lords when it was created in 2009.
  It cannot rule on the constitutionality of acts of Parliament like the U.S. Supreme Court.
  It has caused concern among British observers that its senior judges may become more isolated and subject to political attacks by British politicians.
  None of the above is true.