Which of the sentences below best expresses the essential information in the highlighted sentence in the passage? Incorrect choices change the meaning in important ways or leave out essential information. A. Many Roman soldiers remained in Britain after conquering it, and their presence had a strong influence. B. The new Roman province of Britain seemed to awaken in the first century A.D. as the local economy improved. C. Camps, fortifications, and economic change contributed to the Roman conquest of Britain. D. With the conquest of Britain by Roman troops, the Roman Empire gained considerable economic strength.