The author's attitude toward Pearl Buck could best be described as______.

A．It arrives occasionally in the form of meteorites.
B．It is regarded as a gift from the gods.
C．It is regarded as heavenly element.
D．It tarnishes as slowly as gold.

A．To offer a criterion of the works of Pearl Buck.
B．To illustrate Pearl Buck's views on Chinese literature.
C．To indicate the background and diverse interests of Pearl Buck.
D．To discuss Pearl Buck's influence on the cultures of the East and the West.