9.
A:
Prime Minister Narendra Modi unveiled three strategic space infrastructure projects developed by ISRO in Kerala.
B:
The projects were collectively worth Rs. 1800 crores and aimed at bolstering India's technological self-reliance.
C:
The Prime Minister announced the names of four Indian Air Force test pilots selected for the Gaganyaan program.
D:
The astronaut candidates named by the Prime Minister were: Prashanth Balakrishnan Nair, Angad Prathap, Ajit Krishnan, and Shubhanshu Shukla.
The answer is: D