From a Physiological Perspective, the Decline in Passionate Love Characteristic

Multiple Choice

From a physiological perspective, the decline in passionate love characteristic of many relationships has been attributed to

A) troubles in the relationship.
B) the need of greater neurochemicals to have the same feelings and the inability to create the increasing amounts.
C) the decrease in time available to spend with one's partner.
D) the increase in time together and decrease in fantasy-based perceptions.