Read the following passag...

Câu hỏi: Read the following passage, and mark the letter A, B, C or D on your answer sheet to indicate the correct answer for each of the questions from 1 to 5

A. Another mid- survey of bald eagles was published in 1984

B. The lower 48 states of the USA published another survey of bald eagles in 1983

C. The 1984 survey of bald eagles was not as complete as the earlier one

D. The result of the two surveys of bald eagles were contradictory