Answer:
The answer is PSLV
Explanation:
PSLV( polar satellite launch vehicle) is the third generation launch vehicle in India that is used to launch satellites in the outer orbits of the earth.
The other three options are related to Indian Satellites
GSAT stands for a geostationary satellite in its entire form. The GSAT satellites are India's communication satellites that are used to broadcast digital audio, data, and video.
The INSAT (Indian National Satellite System) is largely responsible for supporting telecommunications, weather forecasting, and meteorology in India.
IRS (Indian Remote Sensing Satellite) will provide remotely sensed data for agricultural, hydrology, geology, drought, flood monitoring, and other purposes.