human
If there are 2 white balls and 3 red balls. Then, I picked up a ball. What's the probability of picking up a red ball?
gpt
--- Reasoning ---
1. Is the question multiple-choice question?
No
2. Is it implied multiple-choice question?
No
3. If two experts were independently asked the question, will the final answer be exactly the same?
Yes

--- Answer ---
grounded