In a Study of Mood Changes in Men and Women

Multiple Choice

In a study of mood changes in men and women discussed in the textbook,researchers found that

A) women had twice the number of mood swings as did men over the course of a month.
B) no relation exists between stage of the menstrual cycle and emotional symptoms.
C) women and men differ in the emotional symptoms that they report.
D) women's work efficiency dropped during the premenstrual period.