The Kley's income increased the most between 2004 and 2005.Therefore, 2004 and 2005 is correct.
According to the bar graph, Kley's income increased the most between 2004 and 2005, increasing by $15,000.
This is a significant increase, representing a 33.3% increase in income over the previous year.
There are a number of possible reasons for this increase in income.
One possibility is that Kley received a promotion or started a new job with a higher salary.
Another possibility is that Kley started a business or invested in a new venture that began to generate income in 2005.
It is also worth noting that Kley's income increased steadily from 2002 to 2005, suggesting that their financial situation was improving over time.
This could be due to a number of factors, such as increasing work experience, improving skills and qualifications, or a rising cost of living.
Overall, the bar graph shows that Kley's income increased the most between 2004 and 2005, increasing by $15,000.
This is a significant increase, representing a 33.3% increase in income over the previous year.
There are a number of possible reasons for this increase, such as a promotion, starting a new business, or investing in a new venture.