Question 15Para vivir saludable es importante: afumar bcomer comida grasosa cno hacer ejercicios dcomer sano y ser activo eI haven't learned this yet.

To live a healthy lifestyle, it is important to focus on the right choices that contribute positively to one's health. Among the options provided:

1. Afumar (smoking): This is detrimental to health and can lead to numerous health issues, including lung disease and cancer.
2. Comer comida grasosa (eating greasy food): Consuming excessive greasy or fatty foods can lead to obesity, heart disease, and other health problems.
3. No hacer ejercicios (not exercising): A sedentary lifestyle can result in weight gain, poor cardiovascular health, and various other issues.
4. Comer sano y ser activo (eating healthy and being active): This option promotes a balanced diet rich in nutrients and regular physical activity, both of which are essential for maintaining good health.
5. I haven't learned this yet: This indicates a lack of knowledge but doesn’t contribute to a healthy lifestyle.

In summary, the best choice among the options for maintaining a healthy lifestyle is d: "comer sano y ser activo," as it emphasizes the importance of a healthy diet and regular physical activity.