Context: But if they were to come up with a really good drug that worked for brain cancer and nothing else , there 's just not a lot of folks who are in the market , and so many of those that are there just keep dying . And the insurance companies do n't want to pay for those great new medications like Avastin because they are expensive . For the most part , brain cancers are equal opportunity killers , they do n't ask for ID before they set up residence in a child 's or a baby 's brain . But there are hosts of childhood brain tumors that do n't occur in adults except very rarely .
Question: What might be true about this person ?
Option 0: They have brain cancer
Option 1: They are knowledgeable about brain cancer
Option 2: They came up with a new drug to treat cancer
Option 3: They do n't want to pay for new medications
Answer: 1