The chart above provides population estimateds for selected European countries in the years 1800-1900. Which of the following is the most valid interpretation of the statistics?
a. The population doubled in each of the countries identified
b. The population of Italy and Germany doubled because of national unification
c. The population growth reflects the degree to which each of the nations industrialized
d. The population of England grew at a faster rate than any other nations identified
e. Colonialism caused the indigenous population of England to increased fourfold
