Exam MB-400 topic 11 question 2 discussion

DRAG DROP -
You need to select a process to create each function.
Which process should you use? To answer, drag the appropriate processes to the correct functions. Each process may be used once, more than once, or not at all. You may need to drag the split bar between panes or scroll to view content.
NOTE: Each correct selection is worth one point.
Select and Place:

Suggested Answer:
Box 1: Microsoft flow -
Using Microsoft Flow, you can automatically post to Slack when an event happens in Dynamics 365, enabling similar functionality that is available with the
Microsoft Yammer integration with third-party collaboration tools.

Box 2: Workflow -

Box 3: Business process flow -
A business process flow is composed of Stages, and within each stage there are Steps to complete which are fields. In the business process flow heading, a user can see which stage they are at in the process, and which steps they need to complete before they proceed in the process.
Business process flows enable you to require users to complete certain steps before completing the process and if needed you can also allow users to jump stages.
Reference:
https://us.hitachi-solutions.com/blog/dynamics-365-workflow-vs-microsoft-flow/