Because I know they're good. Other doctors fall into the "might be good" Category.
Why do you need three of these doctors?
The answer has nothing to do with the question. Then it's not technically the answer.
The answer has nothing to do with the question. Then it's not technically the answer. [SEP] Why do you need three of these doctors? [SEP] Because I know they're good. Other doctors fall into the "might be good" Category.