Question

how often should a firearm be cleaned to keep it in top condition?a once a yearb twice a yearc when rust appearsd after each use

Explanation:

To keep a firearm in top condition, it should be cleaned after each use. Cleaning once a year (A) or twice a year (B) may not be sufficient as residue from firing can accumulate and cause damage over time. Waiting for rust to appear (C) is reactive and can lead to more significant issues. Regular cleaning after each use helps maintain functionality, safety, and longevity.

Answer:

D. after each use