What Does the Research Say About the Concept of Opposites

What does the research say about the concept of opposites attract?

A) Studies do not support this idea but instead offer the explanation of complementary qualities.
B) Opposites attract is really more an example of proximity, although studies show that opposites can be and often are attracted to one another.
C) Research notes that opposites attract but is unable to explain why this happens.
D) While it goes against the concept of similarity, it is real, and research can prove it.