In the Country of Konswano There Are 4 People

In the country of Konswano there are 4 people. Each person lives for 40 years. In their first 10 years, they earn no income. In the next 20 years, they earn $40,000 per year and in the last 10 years they earn no income. Each year their consumption is $20,000. If the people in Konswano are aged 5, 15, 25, and 35, then the distribution of annual income

A) is equal to the line of equality.
B) is above the line of equality.
C) has greater inequality than when everyone is 25 years old.
D) has greater equality than when everyone is 25 years old.