 
<prompt> Ash poured a bowl of cereal into his favorite bowl, but they didn't know they were out of milk. 
Keeping the provided context in mind, please answer the subsequent question: What does Ash need to do before this? 
A. need to have been the last person to use the milk B. need to have opened the cupboard C. need to have visited the grocery store recently <response>: B. need to have opened the cupboard 