The Historical Rise in IQ Scores May Reflect Increased Societal

The historical rise in IQ scores may reflect increased societal emphasis on abstract problem solving and reasoning. Which statement would support this view?

A) Scores on tests of fluid intelligence have increased almost twice as much compared to tests of other forms of intelligence.
B) Scores on tests of mathematical reasoning have increased almost twice as much compared to tests of other forms of intelligence.
C) Scores on tests of crystalized intelligence have increased almost twice as much compared to tests of other forms of intelligence.
D) Scores on tests of general intelligence have increased almost twice as much compared to tests of other forms of intelligence.