Answer: D.when it rains several inches, the water level of a lake increases
Explanation:
- Causation indicates a relationship between two quantities where one quantity is directly affected by the other.
i.e. There should be a direct link between the variables.
From all the given options, option D represents causation since the occurrence of rain several inches is increasing the water level.
i.e water level is effected by rain, which is true.