Which of the following is a type of logistics aircraft mentioned?

The C-40A is classified as a logistics aircraft specifically designed for transporting personnel and cargo. It is a military variant of the Boeing 737 commercial aircraft and is used primarily by the Navy for logistical support missions. This aircraft can operate in a variety of roles, including personnel transport, cargo transport, and medical evacuation, making it versatile for supporting operations and missions around the world.

In contrast, the other aircraft listed serve different functions. The E-2 is primarily an early warning and control aircraft, utilized for airborne surveillance and tactical management. The EA-6B is an electronic warfare aircraft designed for jamming and disrupting enemy radar and communications. Hercules, while it is a type of aircraft, typically refers to the Lockheed Martin C-130, which is also a transport aircraft but not the specific logistics type referenced in the question. Therefore, the C-40A stands out as the correct answer due to its designated role in logistics support.