Which Statement Best Characterizes an Individual's Understanding of Beliefs and Desires

Which statement best characterizes an individual's understanding of beliefs and desires when he or she has acquired a theory of mind?

A) Beliefs and desires are different mental states, and either or both can influence a person's conduct.
B) Beliefs influence an individual's conduct only when they are concordant with that person's desires.
C) Beliefs influence an individual's conduct only when they are discordant with that person's desires.
D) Desires are generally more important than beliefs in determining an individual's behaviour.