Finish the following sentence with the best choice: To make your own free mulch.

Choices:
- Soak and shred news papers. Mix in with potting fix and spread at the base of paints and shrubs to mulch.
- Soak and shred news papers. Mix in with potting mix and spread at the base of plants and shrubs to mulch.

Answer:
Soak and shred news papers. Mix in with potting mix and spread at the base of plants and shrubs to mulch.