I believe the answer is a because kids need a barrier to land on if they fall and the other choices are softer
1.First ad kit that has an ice pack,bandages,band ads, a mobile phone to call for help,tape,water to clean cuts,a Knife,medicine,ect
Someone already asked this question and someone else answered it so here's their answer.
Answer: 2 and 3
If Evander wants to compete in a bodybuilding competition some questions he should ask when selecting a product is if the source is credible, if the information provided is then accurate and also if the product is cheap since it can also affect as how many can he purchase on that product.