Under the NLRA,employees Who Go on Strike

Under the NLRA,employees who go on strike:

A) can be terminated, but only after they are given an adequate opportunity to return to work
B) can be terminated, but only if the strike is an economic strike
C) can be permanently replaced, but only if the strike is an unfair labor practice strike
D) can picket their employer and any other firms that do business with the employer
E) none of the above