Two answers could be correct both B and D it does depend on the type of health work you are working in if you swim you burn calories and energy so being rested is a positive answer however by many health organizations or people in general 30 minutes is a safe time to swim after digestion, but if I was to say a more accurate answer would be B
Because they have the nutrients humans need to survive, if you stopped eating vegetables you'd get really weak.
A subjective experience of multiple physical symptoms with no organic cause
You shouldnt worry about that you should call 911 to get it put out but probably ring of fire. hope i helped sweety