How does a developer assign Pattern properties from a message flow?

How does a developer assign Pattern properties from a message flow?
A . By selecting the Pattern Target properties from any node any message flow.
B . Pattern properties must be configured in a Pattern Authoring project before selecting targets.
C . All properties in a message flow must be tagged for the Pattern Authoring Project to identify them.
D . By adding a reference all the Node properties are automatically exposed to the Pattern Authoring Project.

View Answer

Answer: B