Which of the Following Are Potential Applications of the Polygraph

Which of the following are potential applications of the polygraph in Canada?

A) Polygraph testing is used to screen prospective employees in certain agencies.
B) Polygraph results are used to pressure individuals to confess to a crime.
C) A polygraph test may be administered to the alleged victim of a crime to help determine whether the crime has indeed occurred.
D) A polygraph test may be administered to verify insurance claims.
E) all of the above