GDP at current prices increased by 4,5% from year A to year

B. GDP at constant prices increased by 2% from year A to year

B. Based on this information, which one of the following statements is correct? Select one:

a. The physical amount of production increased by 2% from year A to year

B. b. The value of production increased by 2,5% from year A to year

B. c. The interest rate in year A was 2,5%.

d. The economy grew by 2,5% from year A to year