The primary purpose of the passage is toA．contend that key terms in a scientific theory ha

The primary purpose of the passage is to

A．contend that key terms in a scientific theory have been improperly used

B．argue that proponents of a scientific theory have obscured important details

C．demonstrate that two views once thought to be in conflict are actually identical

D．suggest that proponents of a theory have not stated their data in an exhaustive manner

E．show that a theory has been drawn into question by a more recent study