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.
Services that are offered by medical offices are:
Basic laboratory testing
Examinations
Diagnosis
Treatment
Minor surgery
Minor injury treatment
Check-ups
Medical advice
3,5 for sure because this is what most of them do anyway
It’s important not to let devices or any social media get in the way of your future. why? because we will always have our future, but we will never always have social media.