Suppose That Jennifer Earns $10,000 in Year 1 and $40,000

Suppose that Jennifer earns $10,000 in year 1 and $40,000 in year 2, while Shawna earns $40,000 in year 1 and only $10,000 in year 2. Is there income inequality for the two individuals?

A) The yearly data and the data over the two years indicate equality.
B) The yearly data and the data over the two years indicate inequality.
C) The yearly data indicate equality, but the data over the two years indicate inequality.
D) The yearly data indicate inequality, but the data over the two years indicate equality.