In evaluating fixed versus freely floating exchange rate systems, one must realize that

a. A country's problems are more contagious to other countries in a freely floating exchange rate environment. (not correct)

b. A country's problems can sometimes be alleviated by freely floating exchange rates.

c. The designation of one system as more desirable may depend on a country's political environment, economic conditions, goals, and policies.

d. A freely floating exchange rate system is always superior to a fixed exchange rate system.