A.Join Node

B.Fork Node

C.Decision Node

D.Control Flow

A.Activity nodes

B.Constraint blocks

C.Sequence flows

D.Swimlanes

A.To allocate behaviors to the block

B.To visualize the block's interactions with other systems

C.To decompose the block into smaller elements

D.To assign specific characteristics or properties to the block beyond the standard SysML definitions

A.By improving model scalability and manageability

B.By eliminating the need for activity diagrams

C.By simplifying parametric diagrams

D.By automating system tasks

A.To model system requirements

B.To define the structure of a system

C.To allocate responsibilities, behaviors, or properties between elements in a model

D.To show system behavior over time