Horizontal analysis evaluates a series of financial statement data over a period of time: A. that has been arranged from the highest number to the lowest number.
B. to determine which items are in error.
C. to determine the amount and/or percentage increase or decrease.
D. that has taken place that has been arranged from the lowest number to the highest number.

Manipulation manufacturing's (amm) standards anticipate that there will be 5 pounds of raw material used for every unit of finished goods produced. amm began the month of maymay with 8,000 pounds of raw material, purchased 25,500 pounds for $ 15,300 and ended the month with 7,400 pounds on hand. the company produced 4,9004,900 units of finished goods. the company estimates standard costs at $ 1.10 per pound. the materials price and efficiency variances for the month of maymay were: