1) Perform a horizontal analysis and vertical analysis for all the items in the Income Statement and Balance Sheet for the year 2018 to 2020 of Shell and Petronas company. Compare and discuss the results between the years on the trends of important items, such as the: a) Revenue, Gross Profits, Net Income. b) Current Assets, Long term Assets, Current Liabilities, Long Term Liabilities and Equity c) Table out the results for each item according to years. Plot the trend of each item on a graph (All item must be in one graph. Use markers or different colours to differentiate the trend line of each item) d) Discuss on the possible reasons contributing to the trend