2+8+9+1 is completed Who am I ?

Solve this,if u r brilliant…….

1. I have 9 letters…….

2. Nobody can read without me….

3. 4+5+6 is an animal…?
?
4. 7 is me….

5. 3 is u…

6. 2+8+9+1 is completed

…Who am I ??????

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Ans: EDUCATION