Under what 3 circumstances might ambulatory care be preferable and why

Esther works at a large hospital where she plans food service programs she monitors an records information regarding patients diets and intake and is devoloping a new meal plan that addresses several different dietary needs for many types of patients esther enjoys her work as she feelss that she is patients develop healthier habits

What can you do to be a financially responsible consumer.

Can someone give me a hand with this one.