Explanation:

The correct option is (A) Bihar. According to official census data, such as the Census 2011, Bihar has consistently recorded the lowest female literacy rate among all states in India. This highlights significant disparities in educational attainment for women in the state. Options (B) Haryana, (C) Chhattisgarh, and (D) Jharkhand, while still facing challenges in female literacy, all have female literacy rates that are notably higher than that of Bihar, indicating better educational outcomes in these states.