OK so basically one would be a curfew and the other depending on the age will be don't have sex unless both let's say 18 it would be always be safe and use a condom. But if that isn't something another thing enforced would be that there needs to be a neutral respect towards each other
get an reasonable excuse (note) and call the employer to notify them
Answer:
A and C are both long term challenges, I'm pretty sure it's A.
Explanation:
Personal experience, I have arthritis and it's a long term challenge.
Increase body and muscle temperature
extend a joint beyond its regular range of motion