Suppose Dina currently allocates 25% of her portfolio to a diversied group of stocks and 75% of her portfolio to risk-free bonds; that is, she chooses combination B. She wants to increase the average annual return on her portfolio from 3.5% to 7.5%. In order to do so, she must do which of the following? Check all that apply. 4 I Sell some of her stocks and use the proceeds to purchase bonds J I Sell some of her bonds and use the proceeds to purchase stocks VI I Sell some of her stocks and place the proceeds in a savings account w/ I Accept more risk