Explanation:

- The child sex ratio refers to the number of females per 1,000 males in the 0-6 age group.

- According to the Census of India 2011, this ratio was assessed to address concerns about gender imbalance.

- Option 1: 919 females - This option implies 919 girls for every 1,000 boys.

- Option 2: 921 females - This suggests slightly more girls than Option 1.

- Option 3: 927 females - This option claims a healthier gender balance.

- Option 4: 925 females - Lies between the highest and lowest ratios, indicating more girls.

- Option 5: 917 females - The lowest female number proposed among options.

The correct data from the 2011 census reports a child sex ratio of 919 females per 1,000 males, as listed in Option 1.