You need to create a thesis, just like you would in any other essay.
Generally speaking, a government may be able to reduce the international value of its currency by "<span>b. selling its currency in the foreign exchange market," since this "floods" the market with the currency in question, thus making it less desirable for investors. </span>
The answer is A. They were planning on using the slaves to dig for them
I believe the answer to your question is strict.<span />