Which one of the following statements is correct?For the purpose of Census 2011

• a person aged seven and above who can both read and write with understanding in any language is treated as a literate
• a person aged eightand abovewho can both read and write with understanding in any language is treated as a literate
• a person aged nine and above who can both read and write with understanding in any language is treated as a literate
• a person aged ten and above who can bothread and write with understanding in any language is treated as a literate.