To calculate trend percents:

A. Select a base period and assign each item for the base period statement a weight of 100%.

B. All of these answers are correct.

C. Select a base period and assign each item for the base period statement a weight of 100% and express financial numbers from other periods as a percent of the related base period number.

D. Express financial numbers from other periods as a percent of the related base period number.

E. Subtract the analysis period number from the base period number.