Which of the Following Is Most Likely a False Statement

Which of the following is most likely a false statement about union membership?

A) Employees prefer nonunion workers,so they pay them higher wages than union workers.
B) In an attempt to organize workers aggressively,seven big unions formed one federation.
C) In some industries,unionization has been linked to improved employee performance.
D) Both blue-collar and white-collar industries have union members.