Context: Wow , Watching my wife recover from Surgery is a real lesson . I knew it was hard for her when I was in recovery from the Hip replacement , but I had no idea how frustrating it really can be . All I want to do is help but there is really nothing I can do .

Question: Why is the narrator frustrated ?
Options:
0. Because the surgery was expensive .
1. Because the surgery was botched .
2. None of the above choices .
3. Because he feels useless .
Answer: 3