Explain case studies 11-15 from the book Engineering Ethics: Concepts and Cases. Which of the following best summarizes the main points of these case studies?

A) Case studies 11-15 in Engineering Ethics: Concepts and Cases explore various ethical dilemmas faced by engineers.
B) The book Engineering Ethics: Concepts and Cases presents case studies 11-15, which highlight ethical issues in the field of engineering.
C) In case studies 11-15 of Engineering Ethics: Concepts and Cases, readers are introduced to real-life scenarios that raise ethical concerns for engineers.
D) The author of Engineering Ethics: Concepts and Cases examines case studies 11-15, providing insights into the ethical challenges encountered by engineers.