Which of the following statements best describes Benjamin Franklin's education?

Please choose from one of the following options.

1. Benjamin Franklin was home schooled by his older brother who was a teacher with a great interest in his education.
   
2. Benjamin Franklin was self-taught, teaching himself to write through his own personal program of reading.
   
3. Benjamin Franklin studied science under key figures of the Enlightenment at the University of Berlin.
   
4. Because he never attended school, Benjamin Franklin never learned to read or write.