What might impact the ability to remember words presented in a list? A researcher has a theory that the style of font used may have an impact on memory. An experiment is designed in which subjects are randomly assigned to memorize a list of 20 words displayed in either Arial font, Comic Sans font, or Times New Roman font. After spending 10 minutes memorizing the words, the subjects are asked to recall as many words as they can remember. How many treatments are included in this experiment?

Group of answer choices

1. One

2. Three

3.Two

4. Five

5. Four