Stay on the paths. Not take samples. Take photographs. Leave the area exactly as they found it.
I am hesitating between 4 options to answer the following question, which option should I choose?
Question: When making observations in nature, what is the best way for students to show respect for the environment?
Possibilities:
- Stay on the paths.
- Not take samples.
- Take photographs.
- Leave the area exactly as they found it.

Leave the area exactly as they found it.