What material for the crop year is available for public inspection in the agent's office?

The actuarial document books are the correct option because they contain critical information regarding the available insurance policies, premium rates, coverage levels, and loss cost factors for different crops in the area. These documents are essential in determining how crop insurance is priced and what options are available to farmers. They serve as a reference for both agents and producers to ensure that the policies align with federal guidelines and local agricultural conditions.

While the other materials listed may be involved in the crop insurance process, they are not designated for public inspection in the same way as actuarial documents. Policy declaration sheets provide specific details about individual policies and are typically private. Harvest reports are often generated by producers and may contain sensitive data that isn't publicly shared. Insurance applications are personal to the insured party and handled with confidentiality. Thus, the actuarial document books are the cornerstone of understanding crop insurance offerings and are made available for public inspection to promote transparency and informed decision-making among producers.