Here is a goal: How to tell when chicken is cooked?

How would you accomplish this goal?

OPTIONS:
- Press the meat to feel if it is firm, if firm it is done, also look at the juices coming from the chicken, if they're clear it is done
- Press the meat to feel if it is firm, if it shakes it is done, also look at the juices coming from the chicken, if they're pink it is done
Press the meat to feel if it is firm, if firm it is done, also look at the juices coming from the chicken, if they're clear it is done