Which of the Following Best Describes an Ethical Dilemma

Which of the following best describes an ethical dilemma?

A) A conflict between ethical beliefs involving choices between alternatives that appear equally morally acceptable
B) A conflict in which there is a clear moral choice and a clear immoral choice (the right-versus-wrong scenario)
C) A conflict in which there is no true moral option (the lesser-of-two-evils scenario)
D) A conflict between approaches to distribution of available resources and rewards