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) Because they are legally incapable of providing consent, children and people with mental disabilities cannot be members of class actions.
B) Even though unincorporated associations are not classified as legal persons and therefore generally cannot sue or be sued, an exception exists for trade unions even though they are unincorporated associations.
C) A lawyer who acts for the plaintiffs in a class action must work on a contingency fee basis.
D) For public policy reasons, a person who wants to sue the government cannot hire a lawyer on a contingency fee basis.
E) Paralegals are always entitled to appear in a provincial court but not in a superior court.