Now add a set of indifference curves to the graph created for part b. What do these

Question:

Now add a set of indifference curves to the graph created for part b. What do these curves represent? What is the optimal portfolio (or this investor? Finally, add a second set of indifferent curves that leads to the selection of a different optimal portfolio. Why do the two investors choose different portfolios?

Portfolio
A portfolio is a grouping of financial assets such as stocks, bonds, commodities, currencies and cash equivalents, as well as their fund counterparts, including mutual, exchange-traded and closed funds. A portfolio can also consist of non-publicly...