In the context of cross-cutting concerns, what is "weaving"?

In the context of cross-cutting concerns, what is "weaving"?
A . The process of combining separate modules into a cohesive system
B . The process of integrating new features into the existing codebase
C . The process of encapsulating concerns into aspects during runtime or compile-time
D . The process of optimizing the performance of a software system

Answer: C