What is the purpose of setting an activity execution mode to 'Enable but do not execute'?

What is the purpose of setting an activity execution mode to ‘Enable but do not execute’?

What is the purpose of setting an activity execution mode to ‘Enable but do not execute’?
A . to skip the activity and continue workflow execution
B. to dynamically reconfigure the activity
C. to step into the activity and execute stepwise
D. to examine records coming into the activity

Answer: D

Explanation:

Reference: https://docs.campaign.adobe.com/doc/AC/en/WKF_Advanced_management_Advanced_parameters.html#Execution