3. An scientist is interested in determining which brand of fertilizer makes peanuts produce the highest yield. An experiment is conducted using three different brands of fertilizer (Brand A, Brand B, Brand C). The experiment was designed so one acre of peanuts had fertilizer added to it, and another acre of peanuts did not receive the added fertilizer. What is the treatment?


a) Acres

b) Yeild

c) Fertilizer

d) Peanuts