B. it conveys the subject of the paragraph.
A topic sentence is the main idea which is the subject of the paragraph.
<span>Choice (a) is the correct answer. The merchants were only allowed to trade with the island of Macao. The other islands were closed off to the merchants because of their relationships with the mainland of China and its people.</span>
Answer:
Synonym Of maternal Is Kind..
Explanation:
Hope helpz~
