According to Lykken and Tellegen (1993),why Is Similarity Not a Strong

According to Lykken and Tellegen (1993) ,why is similarity not a strong predictor of romantic attraction?

A) There are infinite ways to evaluate similarity with others.
B) Similarity is one predictor of romantic attraction,but context plays a larger role in predicting romantic attraction.
C) People tend to seek partners who have traits that they lack.
D) People tend to seek partners who are opposite than themselves.