4. Produce a response (post) of at least 5 sentences in which you explain your position. Your post must be detailed and contain at least the following elements: 0 It must state the title and the author of the chosen TED talk. o It must state the reason why you believe that the TED talk best answers the question. o It must explicitly explain the relationship, connection, or link between the ideas provided in the TED Talk and the concept of Opportunity Cost