When gripping materials like wood or metal, what type of tool would be most appropriate?

When gripping materials like wood or metal, pliers are the most appropriate tool because they are specifically designed to grasp, hold, and manipulate objects securely. Pliers have adaptable jaws that can conform to different shapes and sizes of items, allowing for a strong grip, which is essential when handling various materials. Their versatility makes them suitable for tasks such as bending, twisting, or cutting wires, making them a practical choice in both mechanical and electrical work.

Other tools in the choices presented serve different functions. A wrench is primarily used for turning nuts and bolts, where a firm grip around flat surfaces is required, but it lacks the versatility for gripping irregular shapes. A screwdriver is designed for turning screws and cannot effectively grip or hold materials in place. A hammer is intended for striking surfaces and driving nails but does not provide a gripping function. Thus, pliers stand out as the optimal tool when the task involves securely gripping diverse materials like wood or metal.