Premise: Cancer . Another 10 % is due to obesity , poor diet , lack of physical activity , and excessive drinking of alcohol . Many cancers can be prevented by not smoking , maintaining a healthy weight , not drinking too much alcohol , eating plenty of vegetables , fruits and whole grains , vaccination against certain infectious diseases , not eating too much processed and red meat , and avoiding too much sunlight exposure .
Hypothesis: Cancer can be counteracted by not drinking too much alcohol.
Label: NEUTRAL