You want to measure the effect of the artificial and organic fertilizer to the number of fruits that a plant will yield. What is the dependent variable in the set up? 
(1)amount of water received by the plant every day greatly affects the fruits
(2)the type of fertilizer used are different
(3)the number of fruits yielded by the plant depends on the type of fertilizer used
(4)the type of soil makes the plant produce more
(13 points)​