在newbuilding market、freight market、sale and purchase market和demolition market这四个细分市场中，航次租船业务和定期租船业务均属于freight market。

在newbuilding market、freight market、sale and purchase market和demolition market这四个细分市场中，航次租船业务和定期租船业务均属于freight market。
A.正确
B.错误
正确答案：A