I would say fixing a computer because Computer repair is the process of identifying, troubleshooting and resolving problems and issues in a faulty computer.
(sorry if this isn’t helpful)
I am not certian on the context of this question. This feels like the sort of question that needs the assistance of vocab notes you may have been provided to accurately answer.
That said, some possible answers are...
- Broad Generalization
- Biased Observation
- Explicit Prejudice
I believe the answer is true