Answer:
The right answers are either b. or d., or both.
Explanation:
When the dollar loses value, there is higher demand for foreign imports in a country because they become cheaper. When the dollar gains in value, a foreign country´s exports increase. Changes in the value of currencies reflect changes in demand and supply. An increase in exports will shift the demand curve of the dollar higher. A reduction of imports will have a contrary effect.
Answer: Buy more of both rice and beans
Explanation: Marginal benefit refers to the additional benefit that a customer get by consuming one additional unit of a commodity.
In the given case, the marginal benefit for the customer is positive for both of the goods. Also if he chooses to but one more unit of anything in place of other than he will not able to use his budget properly.
Thus, from the above we can conclude that the correct option is C.
I’m not sure about the first one (my best guess is B.) but the second one is A.