As per Census 2011, which of the following states of India has the lowest literacy rate?

Bihar

The correct answer is Option (4) - Bihar

As per the Census of India conducted in 2011, Bihar had the lowest literacy rate among the options provided. This indicates the percentage of the population aged seven years and above who can read and write with understanding. Bihar's relatively low literacy rate may be influenced by various socio-economic factors, including poverty, lack of educational infrastructure, and cultural barriers to education.