Q: They first sun - dried the garbage for one to three days to bring down the moisture level.

• A. The moisture level was brought down by sun - drying the garbage for one to three days .
• B. One to three days of sun - drying brought down the moisture level of the garbage
• C. The moisture level of the garbage came down when it was sun - dried for one to three days
• D. The garbage was first sun - dried for one to three days to bring down the moisture level