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

Đáp án C

Thông tin ở những câu gần cuối đoạn 2: Carson consulted no less than 1,000 printed sources. She had voluminous correspondence and frequent discussions with experts in the field.

Chỉ có C là không được nhắc đến