C-ATFM System

Recently, C-ATFM System has been in news. What is its function?

A
It helps in balancing capacity against demand for optimum utilization of resources like airspace and aircraft at capacity-constrained Indian airports.
B
It helps in guiding the missiles to its target.
C
It helps in detecting gravitational waves in the environment.
D
It is a prototype of weather information system, which forecast early warnings of tsunami and cyclones in the Indian Ocean.