Discussion Post and replies: what is ethics?

Discuss the assigned case studies and questions about chapters 1-5
You must address the following case studies from the Macrina text: (attached below)
Discussion Questions 1, 4, 5 (for chapter 1 only)
Case Study 2.3 (page 43)
Pick one of the following sets of case studies:
Case Studies 3.9, 3.10;
Case Studies 4.3, 4.7; or
Case Studies 5.3, 5.5, 5.8
Be sure you answer the following questions in addition to the case studies:
What is ethics?
the rubric and book are attached below, you must answer discussion questions #1, 4, and 5 for chapter 1 only plus the case study 2.3 and then pick any of the three groups to also answer. they are split into the chapters, so 2.3 is in chapter 2. also answer the what is ethics question. please reference the book when answering the questions and also please include an integrated biblical citation as well.
there is a minimum word count of 100 words but you should be well beyond that when you finish.
when you finish the original post, i will then send you replies of other students which you have to reply to in at least 75 words but no citations necessary. so please finish the original post by today because you have to do 5 replies