C I think because if it’s not functioning correctly that’s bad for kids health so I would say c but I’m not positive
In a larger city you have the risk of being in danger more than in a small town because it more busy and has alot more going on which makes it harder to be physical active without getting hit by a car or someone walk or riding a bike.
Check your other post I gave examples
Answer:
because they spend less and the cheaper stuffs are mostly long lasting compared to some expensive stuff thats my opinion I'm this question