How many total SPA-25H radars are stated?

The correct choice indicates that there are a total of four SPA-25H radars. This information is crucial for understanding the asset capability and operational readiness of the system. The SPA-25H radar system is designed for a variety of purposes, including tracking and targeting. The number specified reflects the operational configuration, which is essential for mission planning and execution. Knowing the exact number of radars helps assess the surveillance coverage and overall effectiveness of the systems within the operational fleet. This operational detail shapes strategic decisions regarding deployment and support resources. The other choices suggest counts that do not align with this operational data, highlighting the importance of accurate information in military assessments.