please assist with the question on the document attached.

Question Four Your friend, Athandwa, is an avid investor in the stock market. Over the years, she has worked with her financial adviser to create a portfolio that consists of: 40% JSE-listed companies, 20% international companies listed on other stock exchanges, 20% bonds. 10% real estate, and 10% Cash. She is interested in expanding into the cryptocurrency market, and her online research has found that there are currently 21001 cryptocurrencies in existence, with a total market capitalization of $960 billion (CoinMarketCap.com, as of 17 September 2022). This information is overwhelming to her, and she has approached you for advise on the following: How much of her portfolio should she invest in cryptocurrencies, which cryptocurrencies she should invest in, and what other factors should she consider before making her investment decision? Note: - In your discussion, ensure that you advise Athandwa relative to common portfolio considerations such as: risk return, transoction costs. toxation, and term of investment (short/iong term). - Utilise a minimum of 5 references in your discussion, 3 of which should be journal orticles