Given the following reasoning and answer, what was the question? It is the duty of waitresses to refill cups. The empty cups are to be refilled by the waitresses at hotels.
 The answer: cup
The question What do waitresses refill?
Options:
- ball stopped
- coffee shop
- stationery shop
- cup
- restaurant
Given the following reasoning and answer, what was the question? It is the duty of waitresses to refill cups. The empty cups are to be refilled by the waitresses at hotels.
 The answer: cup
user
The question What do waitresses refill?
Options:
- ball stopped
- coffee shop
- stationery shop
- cup
- restaurant
assistant
Given the following reasoning and answer, what was the question? It is the duty of waitresses to refill cups. The empty cups are to be refilled by the waitresses at hotels.
 The answer: cup
The question What do waitresses refill?
Options:
- ball stopped
- coffee shop
- stationery shop
- cup
- restaurant