Which of the following locations serves as a helicopter training base?

RAF Shawbury is recognized as a primary helicopter training base for the Royal Air Force. It plays a crucial role in the training of future helicopter pilots and aircrew through various courses, including essential flight training and advanced tactical flying education. The facilities at RAF Shawbury are specifically designed to support the complexities and requirements of rotary-wing aircraft, making it a pivotal location for this type of military aviation training.

In contrast, while other locations mentioned may have specific roles in military operations or support, they do not primarily focus on helicopter training. For example, RAF Benson does support helicopter operations but is more oriented towards operational flight and logistics rather than dedicated training. Similarly, RAF Akrotiri serves more as a forward operating base with roles in support of operations rather than a training establishment. Mount Pleasant, located in the Falkland Islands, is primarily a logistical base rather than a dedicated helicopter training center. Thus, RAF Shawbury stands out as the correct location known specifically for its helicopter training functions within the UK's military structure.