Which of the following statements describes the relationship between temperament and personality?
(a) Temperament and personality are the exact same thing.
(b) Personality, which we are born with, is the basis upon which one's temperament is built.
(c) Temperament, which we are born with, is the basis upon which one's personality is built.
(d) Temperament refers to negative personal characteristics, while personality refers to positive personal characteristics.