Can an employer refuse to employ a trade union member because the employer regards them all astroublemakers?

• A. Yes, an employer may take on or reject who they wish.
• B. Only if they do not have any current trade union members.
• C. Yes, if they have suffered from lots of industrial action from trade unions in the past.
• D. No, it would be unlawful.
• E. o make them responsible Union members and Officers