Context: Mikayla was only in Kindergarten at the time , Mia was in daycare . the answer to that is that there is no right way to tell a 5 year old and a 3 year old why someone would fly a plane into a building on purpose . Even to this day , it does n't make sense to me . I still have the AJC newspaper that came out later that day with the one word headline , " ATTACKED ! "

Question: What am I struggling with explaining to my children ?
Options:
0. None of the above choices .
1. It was hard to show them how someone could fly a plane that way .
2. The differences in people that spawns such hatred and terrorism .
3. I could n't explain what the paper meant by saying we were attacked .
Answer: 2