Please answer the following question: Question: Mary's bike encounters less resistance while riding on a paved driveway and higher resistance while riding on a gravel driveway. She can ride her bike at a higher rate of speed on the (A) gravel driveway (B) paved driveway Do not use A and B to answer the question but instead, choose between "gravel driveway" and "paved driveway".
A:
paved driveway