Answer:
Scenario 1: A new type of brain disorder that primarily affects individuals who receive multiple concussions is discovered. People who play contact sports, such as football and hockey, are particularly susceptible. The symptoms of the disorder also appear to be exacerbated by depression.
Step-by-step explanation:
Scenario one adds both psychological and social factors to the brain disorder disease. First according to the scenario, the brain disorder disease usually affects individuals who indulge in certain kinds of sports activities: contact sports such as football and hockey. These are social factors. Second, the symptoms of the disease ate worsened by depression which is psychological.