a) Define the terms: Risk and Return and identify the relationship between the two in relation to the shareholders. (3 Marks) b) Discuss Measuring risk? Define the role of standard deviation in terms of measuring risk. c) Use the above link(Table 6 Page 7) take monthly close share price of bank muscat for year 2021, calculate: i) Monthly return ii) Average return iii) Variance iv) Standard deviation (8 Marks) d) Draw the graph of the monthly return and evaluate in terms of the fluctuation in return in year 2021 with relevant reasons. (4 Marks) (Total Marks Task B = 15 Marks) Bank Muscat Share Price Financial Index Movement during 2021