Final answer:
There are several possibilities of what David could have done to Sebastien's memory card for his camera, such as accidentally deleting the files, formatting the memory card, or physically damaging it.
Step-by-step explanation:
In order to provide an accurate answer to your question, I need more information about what specifically David did to Sebastien's memory card. However, there are a few possibilities of what David could have done to Sebastien's memory card for his camera.
- He might have accidentally deleted the files on the memory card.
- He could have formatted the memory card, which erases all the data stored on it.
- He might have physically damaged the memory card, making it unreadable.
Without more information, it is difficult to determine the exact action David took with Sebastien's memory card. If you can provide more details, I'll be able to give you a more specific answer.