Under what condition may a pilot in command allow an object to be dropped from a civil aircraft?

The correct response is based on regulations regarding the dropping of objects from civil aircraft. A pilot in command is allowed to permit an object to be dropped from the aircraft as long as it does not pose a hazard to persons or property on the ground. This requirement is in place to ensure safety and mitigate risks associated with aerial operations.

The focus on safety is paramount in aviation regulations, which emphasize the protection of individuals and objects both on the ground and within the airspace. When ensuring that no hazard is created, pilots fulfill their responsibility to operate the aircraft safely and within legal and ethical boundaries.

The other options reflect conditions that are either too restrictive or not entirely aligned with regulatory standards. For instance, while prior permission from the FAA might be necessary in specific situations, it is not a blanket requirement for all scenarios where objects are dropped. This context allows for reasonable flexibility in routine operation within established safety parameters. Thus, option A aligns with the overarching goal of maintaining safety while allowing for operational flexibility.