题目
You want to choose at a particular date whether the option is a call or a put. What type of option should you buy?
选项
A.Chooser option
B.Barrier option
C.Binary option
D.Asian option
答案
A
解析
A chooser option buyer chooses whether the option is a put option or a call option, after a certain period of time has elapsed.选择期权，指的在一开始建立期权合约的时候，并不知道它是看涨期权还是看跌期权，允许在合约期限内的某一天再去确认是看涨期权还是看跌期权。