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!
Vegetables are the ones I use
Or above. Because there are two person needed. The fetus and the mother. The fetus need nutrient to develop in the mother's uterus.
Hope this helps but I think it could be:
Possible answer: Emergency Room visits are preferred when someone's health is in immediate danger and immediate attention is necessary.
Answer:
She should have washed her from anterior to posterior
Explanation: