Tick a box on a form and you have apparently achieved something . But the statement " this book is for a x year old " is meaningless . The only meaningful statement is " this book is for whoever has the maturity to read it . " Oh dear .
What may be the reason for age restrictions being meaningless ?
Pick the best answer from the following options:
- Because people do n't pay attention to it .
 - Because they are n't true .
 - Because it 's just a gimmick .
 - Because different kids read at different levels .


Because different kids read at different levels .