i think A would be right if they are taking ab the scientific method
OBSERVATIONAL LEARNING is associated with the fearless peer experiment. The experiment demonstrates OBSERVING OTHERS AND POSITIVE BEHAVIORS.
Fearless peer experiment is about a video show about a small boy who was having fun playing with dogs. What was seen inside the video encourages the watchers to lose the fear they have for strange dogs.
You’re answer is C. I hope this helps!
Answer:
i think is D water pollution, logging and mining
B. Effective against all pathogens