Correctly complete the statement. (One) is an example of optimal health. To gain optimal health, the first step is to (Two).

One
- The absence of disease
- A high protein diet
- Sufficient sleep
- Taking a variety of vitamins and mineral supplements

Two
- Establish practical goals
- Establish priorities
- Establish realistic goals
- Improve intellectual health

There is absence of disease if there is high protein and sufficient sleep. We should take a variety of vitamins and minerals

Our role is to establish practical goals,...,... to improve our intellectual health

because health skills are tools and strategies and also practical skills are also something you need to learn (like tools and strategies) and put it in reality.

out of the choices i'd say d the ability to set goals, mainly because to desire to continue you need motivation but it isn't motivation in that part, but setting goals means you have an endgame and you want to reach it which sums up motivation.