one day at the overpriced coffee shop

"I'd like a carrot muffin and a small coffee please."
"Okay... here's your carrot muffin. And you said, a medium coffee?"
"A small coffee."
"We only have medium and large" (points to two cup sizes).
"Then I would like the smaller of the two alternatives."

Barista silently hands coffee to customer.

EXEUNT