An example of horseplay would be __.

a
Jumping up to high five your very tall friend
b
Hiding the binder of another student
c
Throwing an object across the room
d
Giving your friend a piggy back ride to his/her table
e
Squirting another person with water or other liquid
f
Jumping over chairs in order to be the first one to get materials
g
All of the above