What is the simplest workflow strategy for achieving this goal?

A client, using a workflow in AEM Assets involving several participant steps, would like to create a new version of the asset before each participant step.

What is the simplest workflow strategy for achieving this goal?
A . Modify the current workflow by adding the “Create Version” workflow process step before each of the existing participant steps.
B . Develop a custom participant step that programmatically creates a new version of the asset, and replace each participant step with this step.
C . Develop a custom workflow process to programmatically create a new version of the asset, and add this step before each participant step.
D . Modify the description of each participant step to instruct the user to create a new version of the asset in AEM before completing the step.

Answer: D