Given a fact, create a question that can be answered using the fact. Construct the question such that it is unambiguous, has a unique answer and the answer can be given using the fact.

Ex Input:
Fact: when sound reaches the ear , that sound can be heard

Ex Output:
What can help you sleep soundly?


Ex Input:
Fact: birds are a vehicle for spreading the seeds of a plant

Ex Output:
Birds are a vehicle for spreading the seeds of what?


Ex Input:
Fact: recyclable means a material can be recycled

Ex Output:

Recycling which of the following has a positive impact on the environment?