Answer:
From the items she was buried with.
Explanation:
Other items buried with her showed she had a rich and elegant life of wine, food, books, makeup, lacquered dinnerware, and drinking vessels, which is key evidence to show her social stance. During that time, only people in the top class could use lacquered vessels rather than bronze.
Read more: http://www.digitaljournal.com/article/279374#ixzz6oGLZ649V
"<span>The British hoped to tighten control over the empire" would be the best option, but the main reason beyond this was that they wanted to discourage trade with other nations, in order to increase profits. </span>