Read this passage: Predicting the future could be more than a pastime it might be an ethical imperative. Many philosophers, sociologists, political theorists, and historians take seriously the notion that we can and should reflect on our futures. In fact this desire to consider what lies ahead may be the very feature that separates our species for other living beings. Using the context of the passage, what is the most likely meaning of the word notion? A) Desire B) Quotient C) Item D) Idea