I'm taking the test right now, i think it's coordination.
Answer:
ball hit into the net, may still be kept in play (up to 3 hits) provided that a player does not make contact with the net. Players may not touch the net. If 2 opposing players touch the net simultaneously, the ball is declared dead and is replayed
The answer is either agility or coordination I believe
Answer:
Improve staff morale
Prevent the spread of infection and disease.
B and C I believe