10 12 Moving to another question will save this response. stion 20 Diversification refers to the a. reduction of the firm-specific risk of an individual investment, which is my b. reduction of the firm-specific risk of an individual investment, which may c. reduction of the systematic risk of an individual investment, which is met d. reduction of the firm-specific risk of an individual investment, which is my e. reduction of the systematic risk of an individual investment, which is my best MacBook Pro co co esc 2 20 21 22 ZA vestment, which is measured by the standard deviation of its returns, by combining it with other movements in vestment, which is measured by its beta coefficient, by combining it with other investments in a perfolio stment, which is measured by its beta coefficient, by combining it with other investments in a poole Jestment, which is measured by its beta coefficient, by combining it with other investments in a pontolo tment, which is measured by the standard deviation of its returns, by combining it with other investments in a per MacBook Pro A 3 21 22 2 ired by the standard deviation of its returns, by combining it with other investments in a portfolio red by its beta coefficient, by combining it with other investments in a porfolio by its beta coefficient, by combining it with other investments in a portfolio red by its beta coefficient, by combining it with other investments in a portfolio by the standard deviation of its returns, by combining it with other investments in a portfolio MacBook Pro