'Finding Nemo' (An Animated Children's Film) and a Harry Potter

Multiple Choice

'Finding Nemo' (an animated children's film) and a Harry Potter movie are both showing at the same time at the local theatre. You decide to conduct a study in which you measure children's levels of empathy as they leave the theatre. Which of the following best describes this research?

A) naturalistic observation
B) quasi-experimental research
C) experimental research