Q1. Which one of the following is described in official ISRO communications as the 'workhorse' launch vehicle of the Indian space programme, whose two consecutive missions failed in May 2025 and January 2026?
- A. GSLV Mk II
- B. LVM3 (GSLV Mk III)
- C. Polar Satellite Launch Vehicle (PSLV)
- D. Small Satellite Launch Vehicle (SSLV)