just need part C and D please!

the second photo is an example of part C and D

(Click an the icon 0 in order to copy its contents into a spreadsheet) a. What is the portfolio beta for your proposed investment portfolio? b. How would a 25 percent increase in the expected return on the market impact the expected return of your portlolo? c. How would a 25 percent decrease in the expecled teturn on the market impact the expected return on each asset? d. If you are irterested in decreasing the beta of your portfolio by changing your portfolio allocation in wo stocks, which stock would you decrease and which would you increase? Why? a. The portfolo beta for your proposed investment portiolio is (Round to three decimal places) b. A.25\% increase in the expected retum on the market will cause the expected return of your portholio to by 10.94%. (Select from the drop-down menu and round the answar to two decimal places ) e. A 25% decrease in the expected tetum on the market will have the following impact on the expected retum on each asset Asser A would by (Select from the drop-down menu and round the answer to two decimal places.) a. What is the portfolo beta for your proposed investment portfolio? b. How would a 25 peccent increase in the expected return on the market impact the expected return of your portfolio? c. How would a 25 percent decrease in the expected return on the market impact the oxpected retum on each asset