Final answer:
The question appears to relate to the schedule of 'DDFs' from Monday to Thursday, which could be a business-related term. The exact answer requires clarification on what DDF refers to.
Step-by-step explanation:
The question 'When are DDFs served Mon-TR?' seems to be asking about a specific schedule or time frame related to DDFs on Monday through Thursday.
Without additional context, it's challenging to provide a precise answer as DDF could refer to various terms depending on the context.
If DDF stands for 'Daily Decision Framework', a term used in business or project management, then the query would concern when certain business processes or decision frameworks are implemented within a working week. It's important to clarify what DDF signifies to provide an accurate response.