Data from Statistics Sweden Based on the chart above, which of the following statements is true?
A. There were less households with one child in 1980 than in 1990.
B. There were less households with four children in 1980 than in 1960.
C. There were more households with no children in 1980 than in 1990.
D. There were more households with two children in 1990 than in 1980.