Answer: C. the positive correlation between the number of hours spent studying for a spelling test and the score earned on the test.
Step-by-step explanation:
- Correlation indicates that whether there is any relation between any two or more than two variable.
- Causation is a kind of correlation where one variable is affected by the other variable.
From all the given options , option C represents variables which are interlinked .
The positive correlation between the number of hours spent studying for a spelling test and the score earned on the test indicates that there can be a causation.
Rest of other options are not interlinked.
