Which of the Following Is Correct with Respect to the Law

Which of the following is correct with respect to the law of collective bargaining?

A) All employees have the right to individually choose whether they will become members of a union when they are hired.
B) A union shop requires that employees become members of the union when they are hired.
C) The public has a legal obligation to honour a properly constituted picket line during a lawful strike or lockout.
D) Under the Charter of Rights and Freedoms, all employees have the right to belong to trade unions and to strike.
E) Employees can strike only where the employer has clearly breached the terms of the collective agreement.