The retractable-blade variety is usually found to have either a cast-iron handle or, less commonly, a wooden handle.
Below is an instruction that describes a task, paired with an input that provides further context. Write a response that appropriately completes the request. ### Instruction: List the MITRE techniques contained in the text. ### Input: The retractable-blade variety is usually found to have either a cast-iron handle or, less commonly, a wooden handle. ### Response: .