(Sk5) Do you master a proper breathing technique while swimming (front crawl)?
A. “I cannot breathe during the swim”	B. “I try to breathe while swimming, but in order to do so I stop moving my arms and legs, and I usually sink”	C. “I can breathe while swimming, but when I lift my head to breathe, I lose a lot of speed and direction”	D. “I master a good breathing technique while swimming, without any difficulty”