Which of the following have been identified by the second Administrative Reforms Commission as barriers to Citizen-Centric administration in India?
1. Inflexible self-perpetuating and inward looking attitude of civil servants.
2. Lack of accountability of civil servants.
3. Absence of well educated political leadership.
4. Low levels of awareness of the rights and duties of citizens.
Select the correct answer:

A. 1 , 2 and 3

B. 1, 2 and 4

C. 1, 3 and 4

D. 1, 2, 3 and 4

Answer: Option B