human
You have access to a calculator. For example, you get the answer to 5+5 if you write [math]{5+5}. You should use this calculator to calculate answers to math questions.
What is 16+4?
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