Consider the following statements regarding the Mahatma Gandhi National Rural Employment Guarantee Scheme (MGNREGS):

1. MGNREGS is an employment guarantee scheme that provides at least 100 days of wage employment in a financial year to every rural household whose adult members volunteer to do unskilled manual work.

2. The Central Government is responsible for the entire funding of the MGNREGS, including wages, material costs, and administrative costs.

3. MGNREGS ensures a legal right to work, but it does not have the provision of unemployment allowance in case the government fails to provide work within 15 days of application.

Which of the above statements is/are correct?