During the Pre-Election Phase for Unionization,which Actions by Union Representatives

During the pre-election phase for unionization,which actions by union representatives are prohibited by the National Labor Relations Board? (Select all that apply. )

A) Scheduling a meeting in the agency's cafeteria to determine employees' interest in unionization
B) Distributing nondocumented information that female nurses receive lower annual performance evaluations than do male nurses
C) Distributing information about the benefits of unionization and grievances in a public parking garage located across from the hospital
D) Suggesting to workers the likelihood of job loss should the union not win the election
E) Signing authorization cards for employees who are on leave