It can be inferred from the passage that lighthouses in the Northeast did not need high towers because ________ . A. ships there had high masts B. coastal waters were safe C. the coast was

D

Dựa vào thông tin: “Since most stations in the Northeast were built on rocky eminences, enormous towers were not the rule...” ®các ngọn hải đăng ở vùng Đông bắc không cần những cái tháp cao bởi vì chúng được xây dựng trên những địa điểm cao.