Context: Now he is literally skin and bones , helping him shower and dress , it is just so painful to see him this way now . :( All the test they did to see if something else was causing the weight loss all came back normal . I called my neurologist - my friend- in tears , demanding to know how I could stop this process . He was so sweet to me , letting me cry rant and scream .

Question: What may be a fact about this situation ?
Options:
0. Their friend is losing an unhealthy amount of weight .
1. Their friend is having uncontrollable medical issues .
2. Their friend is unable to gain weight .
3. None of the above choices .
Answer: 0