Plz hurry it's !
which data requires the least number of steps to find the average velocity of a ball pitched over home plate from the pitcher's mound?

a.
distance from pitcher's mound to home plate = 60 feet; average speed of baseball = 85 miles per hour

b.
distance from pitcher's mound to home plate = 60 feet; time for baseball to go from pitcher's mound to home plate = 0.4 seconds

c.
mass of baseball = 145 grams; force of throw = 14.2 n

d.
average speed of baseball = 85 miles per hour; force of throw = 14.2 n