Answer:D. work-family balance
Explanation:
Work-life balance refers to a life of being able to have a balance between your personal life and workplace life.
This means you are able to have time for friends, family and yourself eventhough you are still committed to your work.
Usually this create metal stability and satisfaction to someone who has a balance between these two.
People may need family time but still enjoy working which is when the balance is required.
Why Work-Life Balance is Important
This will make a person feel like they are in control of their own life which means they can be able to maintain healthy relationships and not take out their work frustrations to home.
It may also build their motivation to do well in their own work and personal life.
Carlos seems to have established this balance because it's not straining his relationship with his grandmother since he is still able to make time for her even after his long hours of work.