The example of a risk behavior among the options provided is:
B. Eating sugary cereal for breakfast
Explanation:
1. Risk behavior refers to actions or choices that may have a negative impact on a person's health or well-being.
2. Eating sugary cereal for breakfast is considered a risk behavior because consuming foods high in sugar regularly can lead to health issues such as obesity, diabetes, and other related complications.
3. It is important to make healthy food choices to maintain overall well-being and reduce the risk of developing health problems in the future.