Answer:
A. Anticipate future relations and business
C. Avoid endings that sounds canned
Explanation:
Canned responses or endings are pre-dertermined responses used in various scenarios while writing.
In this your case coworker needs to communicate with the cleaning crew that there is no need for them to come in during the holiday break.
In order to have a personalised and future view of the relationship.
It will be better to use an ending that anticipates future relations and business, and avoid endings that sounds canned.
