Which of the following was NOT mentioned in the passage as a source of information for The Sea Around Us A. Printed matter B. Talks with experts C. A research expedition D. Letters from sc

Đáp án C

Dẫn chứng trong bài đọc: “ Carson consulted no less than 1,000 printed sources. She had voluminous correspondence and frequent discussions with experts in the field.”

(correspondence ~ letters) => chỉ có phương án C không được đề cập.