Question

Which article headline indicates a correlation between two variables?

Answer 1

Exposure to radiation may be related to having certain genetic disorders.
The number of clicks on a web page impacts the revenue earned by the website owner.
The diet of a person can be used to determine the chances of getting diabetes.
The incidence of a variety of cancers is related to whether a person lives in an urban or rural environment.
The hair color of a person is linked to surviving brain cancer.