Study the information provided below and answer questions 12 to 16. QUESTION 12 According to Laspeyres Price Index, _ between 2010 and 2020. A. the value of the portfolio increased by approximately 61.53% B. the number of shares in the portfolio decreased by approximately 38.09% C. the value of the portfolio increased by approximately 80.46% D. the number of shares in the portfolio decreased by approximately 50.33%