Consider the following statements: 1. The population commission of the United Nations considers the ability to both read and write a simple message with understanding in any language, is a sufficient basis for classifying a person as literate. 2. Census of India, considers a person aged seven and above, who can both read and write with understanding in any language, a literate person. 3. A person who can only read but cannot write is not literate. Which of the above statements is/are correct?

• A. 1 only
• B. 1 and 2 only
• C. 2 and 3 only
• D. All above