Abigail is testing the effects of three fertilizers on grass growth. She conducts multiple trials and collects data. Abigail would like to publish her research so gardeners will know which fertilizer to use on their grass.
What should Abigail’s next step be to validate her results?

A.repeat the experiment again to add trials

B.publish her research at local garden centers

C.ask a fellow scientist to conduct the same experiment

D.test the same fertilizers on other kinds of plants​