Define and explain what a qualitative case study is. What is a case and how can we define a case?

Anna is conducting a qualitative case study on bullying in middle school. She aims to explore
students’ perceptions of bullying and its impact on the school’s social environment. To conduct her
study, she needs to apply for funding. To do so, Anna needs to submit a proposal where she explains
her research methods. You need to help Anna develop this proposal by developing two sections of the
proposal: data collection, and data analysis sections. For the purpose of this proposal, you need to
answer the following questions (base your answers on scientific literature):
2A: Define and explain what a qualitative case study is. What is a case and how can we define a case?
(5P)
2B: Explain why a qualitative case study research method is suitable for her topic. (2P)
2C: What are the practical steps that Anna has to undertake to conduct her data collection? (3P