Shelly Taylor and Her Colleagues Found That

Shelly Taylor and her colleagues found that:

A) The preponderance of research exploring the fight-or-flight phenomenon had been conducted on males, especially on male rats.
B) Prior to 1995, women constituted about 17% of participants in laboratory studies of physiological and neuroendocrine responses to stress.
C) Prior to 2000, most research focused on female animal subjects, which produced biased results.
D) Both a and b are true.
E) Both a and c are true.