All of the above is the answer!
Identify patterns in your life. Once you've got a handle on what codependency actually looks like, take a step back and try to identify any recurring patterns in your current and past relationships.
As many as it takes to complete the goal.
Discrete
It is not continuous because free throws are separate events.
The important hygiene practice among the following choices is "regular trimming". "Polish and paint" is not a hygiene practice but an aesthetic one. "Moisturizing" is not usually done on nails but more on the skin. "Periodic removal of nail" is something you should never do to your nails because they might never grow back and doing that hurts! :P