Option 1 (ANUSAT) -> Built by Anna University, Chennai, and launched in 2009 as the first university satellite.
Option 2 (PRATHAM) -> Built by IIT Bombay and launched in 2016, focusing on Earth's atmospheric studies.
Option 3 (STUDSAT) -> Built by a consortium of seven engineering colleges in Karnataka, launched in 2010.
Option 4 (SWAYAM) -> Built by College of Engineering, Pune, launched in 2016 for amateur radio communications.
Hence, ANUSAT -> developed by Anna University, Chennai, it was launched on April 20, 2009, aboard PSLV-C12, marking a significant milestone as India's first university-built satellite under ISRO's guidance, paving the way for academic institutions to participate in space research -> correct