1986-1991
1962-1967
2001-2006
1973-1978
Answer is Wrong!
Answer is Right!
The correct answer is: A. 1986-1991.
The Lokayukta is an ombudsman institution that is established in various states and union territories of India to investigate complaints of corruption against public servants. The first Lokayukta in Bihar was Justice A.N. Sen, who was appointed in 1986 and served till 1991.
Option B is incorrect because the first Lokayukta in Bihar was appointed in 1986, not 1962.
Option C is incorrect because the first Lokayukta in Bihar was appointed in 1986, not 2001.
Option D is incorrect because the first Lokayukta in Bihar was appointed in 1986, not 1973.