HELP PLEASE use the information to answer the following question.
Adrian lives in Brazil. He is planning a trip to visit his sister, who recently moved to Mexico. He plans to take a taxi from the airport when he arrives in Mexico. What must Adrian do in order to pay cash for the taxi ride?

A. get a job so that he can earn Mexican pesos

B. pay a travel subsidy to the government of Mexico

C. exchange his Brazilian reals for Mexican pesos

D. pay a travel tariff to the government of Mexico