Final answer:
Commercial Inland Marine insurance covers various types of property involved in transportation and communication, with the exception of bridges and tunnels.
Step-by-step explanation:
The subject of this question is Commercial Inland Marine insurance. This insurance coverage protects various types of property or goods that are in transit or being transported.
The category of Commercial Inland Marine insurance mentioned in the question is 'Instrumentalities of Transportation and Communication.' This form covers a wide range of property that is involved in transportation and communication, such as tractor-trailer trucks, pipelines, and radio and TV towers.
Therefore, the correct answer is option 4) Bridges and tunnels, as they are not covered under this form.
Inland marine insurance is a type of business insurance that helps cover products, materials and equipment while they are transported on land, such as by truck or train. This coverage is meant to help protect business property that is movable or used for transportation or communication purposes.