Answer: A. Currency traders who believe that the value of the ruble in the future will be less than its value today.
Step-by-step explanation:
In the foreign exchange market, currencies are traded at different prices. From the options given in the question, the correct option is option A (Currency traders who believe that the value of the rubleruble in the future will be less than its value today).
When the currency traders believe that the value of the rubel is going to depreciate in the future, they will start selling the rubels and this will lead to a decrease in the demand for it because it will depreciate. Here, the supply will increase but the demand will reduce.