What is the main purpose of a dedicated reaction force?

The main purpose of a dedicated reaction force is to provide rapid reinforcement in response to a situation that requires immediate action. This force is specifically organized and equipped to respond swiftly to tactical situations, ensuring that additional combat power is available when unforeseen enemy activity or other urgent circumstances arise.

Having a reaction force allows units to maintain flexibility and readiness, enabling them to effectively address threats or reinforce patrols that may encounter difficulties or come under attack. This capability is crucial in maintaining operational security and ensuring the safety of personnel in the field. The other options do not align with the core function of a reaction force, which emphasizes rapid response and support in dynamic combat scenarios.