A study was performed on 20 trees to test the effectiveness of a new fertilizer. The results of this specific study is brought i
nto question. What would possibly improve the reliability of the results? Q: A: A) Replicate this study and perform more trials. B) Look for similar studies of other fertilizers. C) Repeat the study using a different kind of plant. D) Continue to collect data on the 20 trees in the study.
