D) the Japanese emperor declared himself the head of Shintoism to unite people in isolated parts of Japan
A and b I believe are correct
They are known to mark the end of islamic golden age. Therefor you answer is they brought the islamic empire down.
The correct option is BRITAIN DID NOT WANT TRADE WITH COLONIES TO ENRICH ITS COMPETITORS.
Mercantilism is a form of economy policy which was designed to maximize the trade status of Britain and ultimately to increase the wealth of the nation. The policy encourage exporting of goods but discourages importing. Also, the policy forbid the colonies from trading with other nations.
