Which of the following shots sends the ball high above an opponent and lands near the baseline? lob
sky rocket
volley
serve

I feel like the answer is D a serve

The person who utilize the progression principle will keep adding the difficulty of the exercise that he's doing, while the person who does not, will only stay stagnant.  the person that utilize progression principle, will get a stronger endurance because now his body is conditioned to do harsher routines.{the answer was already on verified)

Administration and victim