Correct option is D
The correct answer is (d) 104.
· On February 15, 2017, the Indian Space Research Organisation (ISRO) set a world record by launching 104 satellites on a single rocket, the Polar Satellite Launch Vehicle (PSLV-C37).
· This launch took place from the Satish Dhawan Space Centre in Sriharikota, Andhra Pradesh.
· The mission included a primary payload, the Cartosat-2 series satellite, and 103 co-passenger nanosatellites, which included satellites from various countries.
· This achievement surpassed the previous record of 37 satellites launched by Russia in 2014.