In March 2024, Skyroot Aerospace successfully test-fired the Stage 2 of the Vikram 1 space launch vehicle named _________ at the ISRO’s Propulsion test bed at SDSC.

Correct option is B

In March 2024, Skyroot Aerospace conducted a successful test-firing of the Stage 2 of the Vikram 1 space launch vehicle, named "Kalam 250," at the ISRO’s Propulsion test bed at SDSC. This is part of their initiative to develop indigenous space launch capabilities.