信息系统开发的BSP方法，它主要是为企业信息系统的开发提供( )。

A．总体规划

B．概要设计

C．详细设计

D．实施细则

Object-oriented analysis （OOA） is a semiformal specification technique for the object-oriented paradigm. Object-oriented analysis consists of three steps. The first step is （） . It determines how the various results are computed by the product and presents this information in the form of a （） and associated scenarios. The second is （） , which determines the classes and their attributes, then determines the interrelationships and interaction among the classes. The last step is （） , which determines the actions performed by or to each class or subclass and presents this information in the form of （）.

The second is（）, which determines the classes and their attributes, then determines the interrelationships and interaction among the classes.

A．use-case modeling

B．class modeling

C．dynamic modeling

D．behavioral modeling