Imagine a researcher is examining the relationship between people who regularly eat a certain kind of food and obesity. Which of the following could be true? a. A positive correlation suggests that...

Imagine a researcher is examining the relationship between people who regularly eat a certain kind of food and obesity. Which of the following could be true?

a. A positive correlation suggests that people who eat lots of that food are more likely to be obese.

 b. No correlation suggests that there is no relationship between eating this kind of food and obesity.

 c. No correlation suggests that people who eat this food are more likely to be overweight but not obese.

d. A negative correlation suggests that people who eat this kind of food are less likely than the general population to be obese.