Context: In my high school German classes , at least the first year , we had ' lab ' in computer rooms . It was mostly add on tasks that were not very well applied , and the instruction was more or less lackluster . I really , to this day , do n't know why we had these labs .

Question: What did the labs teach you ?
Options:
0. The tasks taught us how to use computers
1. They taught us lab tasks .
2. None of the above choices .
3. There were no discernable lessons that were learned
Answer: 3