The three theories identify different sources of value and different responses to value. Utilitarianism says happiness is valuable and tells us to...

The three theories identify different sources of value and different responses to value. Utilitarianism says happiness is valuable and tells us to promote it. Deontology says humanity is valuable and tells us to respect it. Virtue ethics says virtue is valuable and tells us to embody it. Which theory best answers the standard questions ethics aims to answer, such as: How should I live my life? What is the best life? Why be moral? What do we owe to each other?