Maria Smith, an Australian investor, has tremendous interests to expand her portfolio from a bunch of Australian stocks to the U.S. index and the Crypto currency. She would like to gain some information and suggestions from you after seeing the graph below. The graph contains both the Bitcoin price and a normal index during the period from 26 Feb to 25 Nov 2020. Daily Closing Price of Bitcoin and Nasdaq Index (26 Feb 2020 to 25 Nov 2020) - Bitcoin NASDAQ 20000 18000 mm 16000 14000 12000 10000 3000 1000 4000 2000 30/03/2010 19/03/2020 os/2020 13/06/2000 22/07/2020 /09/2070 26/10/2010 25/11/2000 a. Explain what you could infer from the graph