Context: After about 3 minutes of this I was feeling quite homicidal . One day the woman giving the training spoke with me privately to say she appreciated the fact that I did n't say sorry every time I misunderstood something . I think I said something like , " Oh ... thanks . "

Question: What is causing the narrator 's so much anger ?
Options:
0. They are upset over a training class .
1. They are upset over politics .
2. None of the above choices .
3. They are upset over a conversation taking place privately .
Answer: 0