Which component is responsible for cutting a cluster bomb into three pieces for the deployment of sub-munitions?

The component responsible for cutting a cluster bomb into three pieces for the deployment of sub-munitions is known as the Dispenser Unit. This unit is designed to open and release the sub-munitions contained within the bomb, facilitating their deployment at the desired moment.

The Dispenser Unit effectively separates the cluster bomb's body into parts, allowing the sub-munitions to be dispersed over a defined area. This process is crucial for the operational effectiveness of cluster munitions, ensuring a wide coverage area to engage multiple targets.

While the LSCC (Low-Speed Control Component), Adapter Unit, and Control Surface play important roles in other aspects of bomb functionality and flight stability, they do not specifically handle the cutting and deployment process of the bomb's structure. The Dispenser Unit is the key component that ensures the effective release of the sub-munitions, making it the correct answer in this context.