Here's a problem to solve: A group of students plans to build a model of a local pond habitat. Which model best represents an environment similar to a pond?

Among the 4 following options, which is the correct answer?

- A: a sealed plastic bottle containing insects and algae from a pond
 
- B: a classroom aquarium containing plants and animals bought from a store
 
- C: a classroom aquarium containing freshwater, non-native plants, and non-native animals
 
- D: a small plastic outdoor pool containing freshwater, native plants, and native animals
 