Software architecture reconstruction is an interpretive, interactive, and iterative process including many activities. (1) involves analyzing a system's existing design and implementation artifacts to construct a model of it. The result is used in the following activities to construct a view of the system. The database construction activity converts the (2) contained in the view into a standard format for storage in a database. The (3) activity involves defining and manipulating the information stored in database to reconcile, augment, and establish connections between the elements. Reconstruction consists of two primary activities: (4) and (5). The former provides a mechanism for the user to manipulate architectural elements, and the latter provides facilities for architecture reconstruction.

空白（2）处应选择（）

A.actors and usecases

B.processes and data

C.elements and relations

D.schemas and tables

中国南方电网有限责任公司，《市场营销业务模型说明书第二篇》运行管理分册其中要求：电能计量装置二次回路接线须按照各自相应接线方式，使其（）

A.电压回路并联

B.电流回路串联

C.电压回路串联

D.电流回路并联