问题详情

Theauthordoesn"tmentionthoseparticipants______intheLondonInternationalFinancialFuturesExchange(LIFFE).
A．whowanttohedgeagainstinterestratefluctuations
B．whowishtohedgeagainstexchangeratefluctuations
C．whobetonwhichwayinterestratewillmove
D．bothAandB

请帮忙给出正确答案和分析，谢谢！