Answer:
They can't release anything about your health without your permission. they must have you sign a form telling you what they may or may not release about your care
The impact of age flexibility is heith
This answer is true because the group is so then the teacher can focus on them and no making other dessicions. But some teachitheer do the oppisite.
I would say it would be D or A. Im not quite sure, but you can workout hard without getting injured so my best bet would be D.