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Consider the demand for Russian rubles in exchange for Mexican pesos. Which of the following will not increase the foreign currency demand for the ruble? O A. Foreign firms and consumers who want to buy goods and services from Russia. O B. Foreign firms and consumers who want to invest in Russia. O C. Currency traders who believe that the value of the ruble in the future will be less than its value today. O D. Currency traders who believe that the value of the ruble in the future will be greater than its value today