n comparing earnings for men and women, researchers have found that a. male managers, but not female managers, perceive women as less promoted than men due to having greater work/family life conflict than men. b. male and female managers perceive women as less promoted than men due to having greater work/family life conflict than men. c. differences in earnings and promotions do not reflect behaviors of men and women at work. d. male managers, but not female managers, perceive women as poorer performers who fit their jobs less well.