Answer:
a routine is doing the same thing every day or evetime you do a specific activity so your answer would be C having a set location to study
I believe the answer is C?
Answer:
Beach, this should not be for any school stuff that's wrong if it is because some people struggle with stuff like this but if it was only supposed to be some kind of lesson or whatever then i'm sorry.
Explanation:
The answer is (A) because if your joints are not "flexible" then you may tear something, break something, or strain something to the point of failure.