Which district of Bihar in 2018-19, at constant prices (base year 2011-12), is one of the three richest districts(according to per capita income)?

Explanation

At the time of the question, option (c) was the correct answer. As per the Bihar Economic Survey 2024–25, in 2022–23 the top three richest districts are Patna, Begusarai, and Munger; and the three poorest districts are Sheohar, Sitamarhi, and Araria.