Understanding the benefits of an activity can
a. increase your motivation to continue doing it
b. decrease your effectiveness at getting those benefits
c. decrease your chances of becoming injured doing it
d. none of the above

Letter A is the correct answer.

When people understand the benefits a physical activity can bring, they are more likely to want to pursue those benefits. If they haven't adopted the habit or activity for their life yet, chances are that they will. And, if they've already started it, knowing the benefits of the activity will motivate them to take it seriously in order to get the best results.

the correct answer is

1. lived in castle in naples

2.educated in monastery

3.received a doctorine in theology

4.taught in paris

5. studied in dominican monastery

the simple predicate of the sentence is camped.