I agree, actually. D is correct.
South Carolina, like other colonies, organized protest and boycott's to demonstrate their discontent.
answer is (D) Copper its so cool that they had gold as currency for a long time right.
They started establishing factories in Surat and other states. They received Royal Farman from Aurangzeb to grant east India company a right to trade duty free. They started taking advantage of this Farman . Gradually they started taking over Hyderabad,Mysore, Awadh and kept virtual rulers for administration purposes.