You aren't the first one to have caused that to happen-- I set off an entire avalanche of potatoes the first time I went shopping in the store. I didn't realize what would happen if I just took one without checking to see if any others were sitting on top of it.

[He isn't going to laugh, nor will he berate her for this. Instead, he's just going to set the ones he picked up back on the display, then lean down to retrieve a few more pieces of fruit before they can roll too far.]