Let's say your research team has decided to explore variables that reduces the effectiveness of the Person change illusion. You hypothesize that when two people of different heights swap places, the change would be noticeable. You count how many pedestrians notice the change. What are the independent variable (IV) and dependent variable (DV) in this scenario? Question 18 options: DV = Number of pedestrians who notice the change. IV = Height with one condition. The condition is when people of different heights swap. IV = Height with two conditions: Condition 1 is when people of the same height swap, and Condition 2 is when people of different heights swap. A and B A and C