Questions $1$ to $4$ focus on the classification of the Investment Portfolio for both debt and equity investments as of $12/31/2023$ and $12/31/2024\mathrm{.}1)$ Perform some data validation and review of the information. Provide a summary for any of the issues that you find when considering each of these questions $($provide more than a$"$yes$"$ or $"$no$"$ to each question and explain your response$)$:a$.$ Are there any dates$/$information included in the data that is not for the fiscal periods $2023-2024.$ If so$,$ consider how this data will impact your analysis.b$.$ Are there any duplicate lines of information? Each line should show data for a different investment. If there are duplicate lines of information, you need to delete one of the items to not overstate Investments. Be careful in looking at the data as Knights Inc. can buy additional investments of the same company over multiple periods. The purchase date is important to review.Are there any data items with missing information?What investments were sold during the second year? Note $-$ there were no sales transactions in the first year's data. Quantitatively analyze the investment sales $($i$.$e$.$ number of sales, sales amounts, type of investments sold, etc.$)$e$.$ What investments were purchased during the second year? Quantitatively analyzepurchases.