The best surface to run on is one that's ?
a. hilly so that you can improve your cardiovascular endurance.
b. as hard as possible so that it adds more stability to your foot.
c. uneven so that the tendons and ligaments in the ankles and knees are strengthened.
d. smooth and soft so that it can cushion the stresses of running

1. protective factors are characteristics associated with a lower likelihood of negative outcomes or that reduce a risk factor's impact. individual-level protective factors might include positive self-image, self-control, or social competence

2. attitudes are the response that is a result of our values. values decide what we think as for right, wrong, good, or unjust. attitudes are our likes and dislike towards things, people, and objects. they represent several beliefs focused on a specific object or situation

nothing she is in the hospital

explanation:

she is safe