Which of the following changes would increase the range of the ball shown in the original figure? Check all that apply.

(a) Increase
v
0
above 30 m/s.

(b) Reduce
v
0
below 30 m/s.

(c) Reduce
θ
from 60 degrees to 45 degrees.

(d) Reduce
θ
from 60 degrees to less than 30 degrees.

(e) Increase
θ
from 60 degrees up toward 90 degrees.