Task: Question Answering
Input (English): Question: Olive and Jean were collecting rocks during a hike, they collected too many rocks so the two girls decided to leave some rocks behind to come back to later. Olive decided to bury her rocks in the dirt, and Jean decided to leave hers in a ditch in the sun. When they returned a week later, which girl's rocks changed the least? 
 Option1: Jean 
 Option2: Olive 
 Explanation: With more surfaces of the rocks exposed, there are more places for chemical weathering to occur.
Output (English): Jean