What are the key features of Utilitarianism? Discuss the advantages and disadvantages of this approach to business ethics with the help of one case study.

a) To What extent can ethical theories be applied to business? Discuss with reference to two selected theories you studies (key features of deontology and discourse ethics, including discuss their advantages and disadvantages)
b) What are the key features of Utilitarianism? Discuss the advantages and disadvantages of this approach to business ethics with the help of one case study.
c) What are the key features of Virtue ethics? Discuss the advantages and disadvantages of this approach to business ethics with the help of one case study