Stock A has a volatility of 27% and a correlation of 10% with your current portfolio. Stock B has a volatility of 104% and a correlation of 44% with your current portfolio You currently hold both stocks. Which of the following choices below will increase the volatility of your portfolio: (i) selling a small amount of stock B and investing the proceeds in stock A, or (ii) selling a small amount of stock A and investing the proceeds in stock B? ..... The marginal contribution to risk for stock Ais%. (Round to one decimal place.)