The study conducted by researchers from PSU has shown that
A. the evolutionary theory of gender and jealousy is valid and true.
B. more participants(77.3% to 64.8%)viewed emotional infidelity as more upsetting.
C. the evolutionary explanation is untrue when viewed from the angle of attachment theory.
D. aside from gender, attachment styles contribute to the difference in terms of jealousy.
The word "vexed"(Line 7, Para. 2)most probably means
A. bewildered.
B. haunted.
C. irritated.
D. troubled.
The theory put forward by evolutionary psychologists
A. maintains that men and women are different when it comes to jealousy.
B. asserts that the gender difference in jealousy shaped the sexes" historical roles.
C. fails to obtain a thorough understanding of gender and jealousy.
D. is by and large influenced by Darwin"s evolutionary theory.