Which of the Following Statements Regarding the Right to Sue

Which of the following statements regarding the right to sue and representation in court is TRUE?

A) For public policy reasons, a person who wants to sue the government cannot hire a lawyer on a contingency fee basis.
B) Paralegals are entitled to appear in a Provincial Court, but not in a Superior Court.
C) because they are legally incapable of providing consent, children and people with mental disabilities cannot be members of class actions
D) A lawyer who acts for the plaintiffs in a class action must work on a contingency fee basis.
E) Trade unions can sue or be sued even though they are unincorporated associations and therefore are not a type of legal person.