Everett’s experiment to teach the Pirahã to count revealed that the tribe ________.

A. was able to learn number but no one taught them previously.

B. just couldn’t take in the concept of number.

C. had its own way of saying numbers.

D. couldn’t count to 1000.

Dẫn chứng “The experiment seemed to confirm Everett’s theory: the tribe just couldn’t conceive the concept of number.”