The most reasonable answer i think would be option b: building pedestrian-friendly walkways.
Why? because if they would have to purchase bikes for each household, that would be too expensive.
I think option 3 does not even go in these categories.
And option 4: think not all senior citizens go to the gym. They usually might just walk around the neighborhood once or twice, and go to bed, because their legs hurt.
That is why i think option 2 fits best here.
Hope i helped!
I believe that the answer to the question provided above is that the discretionary allowance in the usda food guide covers <span>D. all of the above</span>
Hope my answer would be a great help for you. If you have more questions feel free to ask here at Brainly.
Environmental wellness can be best described as living in harmony with you surroundings.
A.) Soil Fertility "Gradually Increase" <span>during the early years of primary succession</span>