Qiana is the only female employee in the maintenance department of Rescue Vehicles Sales & Service Inc. Qiana's supervisor and co-workers tease and play tricks on her so relentlessly that she feels compelled to quit. This is
a. a voluntary discharge on the basis of impact discrimination.
b. a constructive discharge on the basis of gender discrimination.
c. a harassing discharge on the basis of treatment discrimination.
d. none of the choices.