Assume the section of the demand curve from a to b corresponds to prices between $6 and $12. then, when the price increases from $8 to $10, a. it is possible that the quantity demanded fell from 550 to 500 as a result. b. the percent decrease in the quantity demanded exceeds the percent increase in the price. c. the percent increase in the price exceeds the percent decrease in the quantity demanded. d. sellers’ total revenue increases as a result.