A
4, 1, 2, 3
B
1, 4, 3, 2
C
1, 4, 2, 3
D
4, 1, 3, 2
Correct answer: (d) 4, 1, 3, 2
Explanation
- A
4, 1, 2, 3
4, 1, 2, 3. Puts Rangarajan before Tendulkar.
- B
1, 4, 3, 2
1, 4, 3, 2. Starts with Lakdawala before Dandekar–Rath.
- C
1, 4, 2, 3
1, 4, 2, 3. Same Lakdawala-first error.
- D
4, 1, 3, 2
4, 1, 3, 2. Dandekar–Rath (1971) → Lakdawala (1993) → Tendulkar (2009) → Rangarajan (2014).
Summary. Official key is (d) 4, 1, 3, 2. Dandekar–Rath, Lakdawala, Tendulkar, Rangarajan. Also note: Dandekar–Rath — 1971 calorie poverty; Lakdawala — 1993 expert group; Tendulkar — 2009; mixed recall; Rangarajan — 2014; higher lines.