A stacked bar chart shows a company's revenue breakdown by product line (Alpha, Beta, Gamma) from 2018 to 2022. If the total height of the bars increased steadily, but the 'Alpha' segment's portion visibly shrank over the years, what does this indicate about Product Alpha's revenue contribution?

The correct answer to the question "A stacked bar chart shows a company's revenue breakdown by product line (Alpha, Beta, Gamma) from 2018 to 2022. If the total height of the bars increased steadily, but the 'Alpha' segment's portion visibly shrank over the years, what does this indicate about Product Alpha's revenue contribution?" is Option C: Product Alpha's percentage contribution to total revenue decreased, but its absolute revenue might have increased, decreased, or remained stable..

The other options — A) Product Alpha's absolute revenue decreased each year., B) Product Alpha's revenue remained constant, but total revenue grew., D) Product Alpha was phased out by 2022. — are incorrect for this GMAT Exam Prep question. As explained above: A shrinking segment within a growing stacked bar means its *proportion* decreased. Its absolute value could still increase if the total growth was substantial, decrease if total growth was small, or …