Final answer:
Great Britain ranks lowest in terms of per capita expenditures among the given options: Canada, Germany, France, the United States, and Great Britain.
Step-by-step explanation:
The country that ranks lowest in terms of per capita expenditures among the given options is E. Great Britain.
According to the information provided by the World Bank, the three countries with the lowest rankings of 1.5 in terms of GDP per capita are Afghanistan, the Central African Republic, and Zimbabwe. However, among the given options (A. Canada, B. Germany, C. France, D. the United States, E. Great Britain), Great Britain would rank the lowest in terms of per capita expenditures.