In 2020, what was stock market performance after the first quarter? O After the first quarter of 2020, the U.S. stock market reflected growing economy uncertainty and remained relatively unchanged throughout the remainder of the year. O After the first quarter of 2020, the U.S. stock market reflected the economy and continued to decline the remainder of the year with the S&P 500, NASDAQ, and Russell 2000 all decreasing significantly for the full year. After the first quarter, the U.S. stock market looked forward to a post-Covid economic recovery, as the S&P 500, NASDAQ, and Russell 2000 all increased significantly for the full year