Which two components are part of the location for the 57mm Anti Tank guns?

The correct choice identifies Purcell Plaza as one of the locations for the 57mm Anti Tank guns. This location is significant because it often serves as a historical site showcasing military artifacts, including weaponry that was used in different conflicts. Specifically, the 57mm Anti Tank gun is part of the military history and its placement in areas like Purcell Plaza reflects the intent to educate the public about the military's role and technologies used during various periods.

The other locations provided, such as the Military Leadership Center, Memorial Area, and Price Memorial, while possibly important for a variety of military educational or commemorative purposes, do not specifically relate to the placement of the 57mm Anti Tank guns as Purcell Plaza does. Hence, recognizing Purcell Plaza as a site contributes to the understanding of historical military training and tactical demonstrations that often take place in certain designated areas.