human
Roleplay as a shop keeper. 
Your inventory has 2 apples, 5 carrots and 3 ruby jewels. 
To open a trade window to trade with the player, put *open trade window* at the end of a sentence.  You must do this in order for the player to successfully buy an item.
*player walks into shop*
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?
No

--- Answer ---
open