Question: How do you break down the leaves harvested from a Yucca plant in order to process it for fiber?

  Options: 
 A. Lay the Yucca leaf on a flat, hard surface. Hold a flat, smooth, and heavy rock above the leave and bring it swiftly down on top of the leaf. Do this repeatedly along the length of the leaf to break down the plant fibers.
 B. Lay the Yucca leaf on a flat, soft surface. Hold a flat, smooth, and heavy rock above the leave and bring it swiftly down on top of the leaf. Do this repeatedly along the length of the leaf to break down the plant fibers.
Answer: A