Which is an example of an initiative to reduce the obesogenic environment?

Question

Quizplus · Accepted Answer

Buildings with visually appealing and centrally-located staircases encourage physical activity and discourage sedentary behavior, thus reducing the obesogenic environment.

Possible additional answer: 
Answer: No letter or number mentioned. 
 Another example of an initiative to reduce the obesogenic environment could be implementing regulations that limit the advertising of unhealthy foods and beverages to children, as this can help promote healthier food options and prevent the consumption of high-calorie, low-nutrient snacks and drinks.

Which Is an Example of an Initiative to Reduce the Obesogenic