In option B, you said that other foods could also be responsible for lower risk but doesnt matter because chocolate is contributing. So in D, physical activity is contributing to lower risk. But that does not necessarily say chocolates are not contributing to lower risk
In option B, you said that other foods could also be responsible for lower risk but doesnt matter because chocolate is contributing. So in D, physical activity is contributing to lower risk. But that does not necessarily say chocolates are not contributing to lower risk
and d they told possibly they ae doing physical activity not sure that they are doing so how d?
why not c?