Final answer:
If the FA brigade commander recommends to the division commander that the attached MLRS bn be used and positioned to support the entire brigade zone of action, it is known as Direct Support.
Step-by-step explanation:
If the FA brigade commander recommends to the division commander that the attached MLRS bn be used and positioned to support the entire brigade zone of action, it is known as Direct Support. Direct Support refers to the support provided to a specific unit by another unit, in this case, the MLRS bn is directly supporting the brigade.