1972, International Money Market (IMM) Division of Chicago Mercantile Exchange (CME) introduced seven kinds of foreign exchange futures, such as British pound and Canadian dollar, which are the earliest financial futures in the world. 1975 10, the Chicago Board of Trade (CB0T) launched the first interest rate futures contract in history-the mortgage certificate futures contract of the National Mortgage Association of the government. On February 24th, 1982, KCBT launched the value line index futures contract trading, becoming the first stock index futures product in the world. So, choose B.