题目
A call option where early exercise is restricted to certain dates is an example of a(n):
选项
A.lookback option.
B.Bermudan option.
C.chooser option.
D.Asian option.
答案
B
解析
A Bermudan option is an option in which early exercise is restricted to certain dates.百慕大期权（Bermudan option）。提前执行限定在某些特殊的时间，比如约定期权只能够在每个月15号，确定到底要不要提前行权。