问题：
[单选题]What misconception about food did people use to have according to the text?
AFresh foods are nutritious and beneficial to people.
BAll processed foods are harmful to our health.
CHigh fat and high sugar foods have bad effects on us.
[单选题]What misconception about food did people use to have according to the text?
AFresh foods are nutritious and beneficial to people.
BAll processed foods are harmful to our health.
CHigh fat and high sugar foods have bad effects on us.
