Anthropologists noted that the two______ethnic groups______the same saints, worshipped in the same churches, and respected a past of shared values, despite their differences.

(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

(A) The presence of ammonia
(B) The permeability of cell membranes
(C) The presence of rhizobia
(D) The synthesis of amino acids
(E) Nitrogen-containing molecules like nucleotides