help please

13. Futures contracts are typically forward contracts are typically -) Sold on an exchange, sold on an exchange b) Offered by commercial banks; sold on an exchange c) Sold on an exchange, offered by commercial banks d) Offered by commercial banks, offered by commercial banks 14. Forward markets for currencies of developing countries are: a) Prohibited b) Less liquid than markets for developed markets c) More liquid than markets for developed markets d) Only available for use by government agencies