the time to begin the volume of the cup the temperature of the ice the type of thermometer to use
I am hesitating between 4 options to answer the following question, which option should I choose?
Question: A student performed an experiment to see how long it would take for a cup of water to freeze. Which information would another student most likely need in order to perform the same experiment?
Possibilities:
- the time to begin
- the volume of the cup
- the temperature of the ice
- the type of thermometer to use

the volume of the cup