Which Feature of the Data Can the Solow Growth Model

Which feature of the data can the Solow growth model not replicate?

A) There is a widening gap between income levels across countries.
B) The investment rate is positively related to the income per worker.
C) The population growth rate is negatively related to the income per worker.
D) An increase in the savings rate causes an increase in income per worker.
E) In developed countries, there is steady growth in income per capita.