All of these do seem like possible injuries that could happen in sports the answer that makes the most sense to me is B since it seems like getting arthritis from sports injuries does not seem that common,
Depressants, stimulates, opioids, & hallucinogens
Cartilage is the connective tissue responsible for providing cushioning for the bones, joints, as well as providing structure for soft tissues and protection and flexibility.
Costal cartilage for for example forms the anterior portion of the ribs and allows for the ability to breath. The nose and ears are also formed by and structured with cartilage.
The answer should be large vehicles. One should not park next to large vehicles or vehicles that are too close to the white space markings. You should make sure their is enough space to get in and out easily.