According to Ross, how can we know what to do when two prima facie duties conflict?

Question

Quizplus · Accepted Answer

Ross believed that there is no definite way to know what to do when two prima facie duties conflict. He argued that moral reasoning and intuition must be used to determine which duty takes precedence in a particular situation. Therefore, calculating consequences or consulting religious texts may not always provide a clear solution.

According to Ross, How Can We Know What to Do