What should you consider as best practices when designing BPMN process models? Note: There are 2 correct answers to this question.

What should you consider as best practices when designing BPMN process models? Note: There are 2 correct answers to this question.
A . Use, wherever possible, the same message trigger for multiple processes.
B. Create a sub-process, when a group of steps can be reused by multiple processes.
C. Use parallel processing or a split gateway when some steps can be performed concurrently.
D. Use large Mappings instead of multiple small ones.

Answer: B,C