Researchers noticing that women who had working mothers after having children tended to suffer relatively small gender pay gaps, and are now studying the impact of the working patterns of a woman’s parents-in-law and the preferences of her partner on her career.

A. Researchers noticing that women who had working mothers after having children tended to suffer relatively small gender pay gaps, and are

B. Researchers have noticed that women who had working mothers tended to suffer relatively small gender pay gaps after having children,

C. Researchers, having noticed that women who had working mothers tended to suffer relatively small gender pay gaps after having children, are

D. Researchers have noticed, after having children, that women who had working mothers tended to suffer relatively small gender pay gaps

E. Researchers, having noticed that women who had working mothers after having children tended to suffer relatively small gender pay gaps, and are


OA C

Source: e-GMAT