Looking at the experimental data below, I want to expand on my experiment to test whether there is a difference in preference based on the age of the participant. Explain how I could design this experiment.

You want to cultivate some exotic plants at your farm. however, the climate is chillier than the temperature range favorable to the crop. which is the best method to use for the cultivation of this exotic crop? a. use a crop rotation method b. use a lot of fertilizer c. prepare the seed bed properly d. use a greenhouse e. use irrigation