Context: Two identical refrigerators in a restaurant kitchen lost power. The door of one fridge was slightly open, and the door of the other fridge was closed. This table shows how the temperature of each refrigerator changed over 10minutes.
During this time, thermal energy was transferred from () to ().
A. each refrigerator . . . the surroundings
B. the surroundings . . . each refrigerator
Choose the right answer from the options and respond with its letter.

B