Copper-tolerant plants are found only in contaminated soils

Question

The map to determine which of the statements below are true.
Select the three statements that are true.

1. Copper-tolerant plants are found only in contaminated soils.
2. Natural selection favors copper tolerance in all soils near the old mine, not only in the contaminated soils.
3. The population that existed before mining included both copper-tolerant and copper-intolerant plants.
4. If you were to test monkey flowers growing on the shore of the lake, you would expect nearly 100% of them to be copper tolerant.
5. Nearly 100% of monkey flowers growing in copper-contaminated soil are copper tolerant.
6. Copper contamination in the soil created copper-tolerant plants.