Dale,who is outgoing but not exceptionally bright,is best friends with Chip,who is a straight "A" student but rather shy.Their relationship supports the ___ hypothesis.

A) similarity
B) balance
C) complementarity
D) reward

Complementarity Hypothesis

A theory suggesting that positive responses elicit positive reactions and negative responses elicit negative reactions during interpersonal interactions.

Balance

A state of equilibrium where different elements are in the correct proportions or positions, often used in physical, psychological, and socio-economic contexts.

Reward

Something given in recognition of service, effort, or achievement.