Correct Answer: Option B) 2 & 3
The Mars Orbiter Mission (MOM), also known as Mangalyaan, was India's first interplanetary mission launched by the Indian Space Research Organisation (ISRO). Let's analyze each statement:
Statement 1 is False: MOM was not launched using GSLV Mk II. It was launched using PSLV-C25 (Polar Satellite Launch Vehicle) on November 5, 2013. ISRO used the PSLV because the GSLV was not yet reliable enough for this critical mission at that time.
Statement 2 is True: MOM was indeed the least expensive Mars mission globally. The total cost of the mission was approximately $74 million (₹450 crore), making it significantly cheaper than other Mars missions conducted by NASA, ESA, or other space agencies. This cost-effectiveness earned it the nickname "the budget Mars mission."
Statement 3 is True: S. Arunan was the project director for the Mars Orbiter Mission. He led the team at ISRO that successfully designed, built, and operated India's first Mars mission.
Since statements 2 and 3 are correct, Option B (2 & 3) is the right answer.