Context: Not only is her personable , he 's a great teacher . I ' ve learned about electron orbitals about 5 times in my life from 5 different teachers and never have I understood as well as today . I really liked the whole workout - after - class routine . Since being in class is kind of like being in jail ( i.e.

Question: Why might have the previous 5 teachers failed to help me understand orbitals as well as today ?
Options:
0. It might be because the teachers were well trained although I did n't study .
1. It might be because the teachers were not well trained or I was n't prepared .
2. It might be because the teachers were well trained but I was n't prepared .
3. It might be because the teachers were well trained and I was prepared .
Answer: 1