placing the coin in a freezer placing the coin in cool water leaving the coin on a counter rubbing the coin with cold hands
I am hesitating between 4 options to answer the following question, which option should I choose?
Question: A student wants to lower the temperature of a metal coin. Which action would make the coin the coldest?
Possibilities:
- placing the coin in a freezer
- placing the coin in cool water
- leaving the coin on a counter
- rubbing the coin with cold hands

placing the coin in a freezer