According to Charles Ellis' Winning the Loser's Game, the field of investment management really has only two major parts. Those parts are: Question 8Select one: a. A profession (related to doing what is best for the returns for investment clients) and a business (related to doing what is best for the profits of investment managers). b. A profession (related to doing what is best for the returns for investment clients) and a calling (related to doing what is best for society as a whole). c. A calling (related to doing what is best for society as a whole) and business (related to doing what is best for the profits of investment managers). d. A pure competition model (many participants with no market control held by any participant) and a profession (related to doing what is best for the returns for investment clients)