Final answer:
A concussion is a brain injury that often occurs in young people while playing sports, especially contact sports. Among the given options, football is the sport that constitutes a higher percentage of concussions.
Step-by-step explanation:
A concussion is the mildest and most common type of brain injury, which is a bruise on the surface of the brain. It can cause temporary problems like headache, drowsiness, and confusion. Most concussions in young people occur while playing sports, especially contact sports like football. Other sports like soccer, boxing, baseball, lacrosse, skateboarding, and hockey can also result in concussions.
Based on the information provided, it is not possible to determine which specific sport constitutes 2.6% of concussions. However, among the given options, soccer, baseball/softball, and basketball are less likely to lead to concussions compared to football, which is a contact sport and carries a higher risk of concussions. Therefore, the correct answer would be C) Football.