Which of the following accurately expresses the relationship between population distribution and medical resources in sub-Saharan Africa? A. The population distribution creates a low dependency-care ratio, which alleviates the strain on resources
B. The population distribution creates a high dependency-care ratio which strains resources
C. The population distribution creates a high elderly support ratio, which alleviates the strain on resources
D. The population distribution creates a low elderly support ratio, which strains resources
E. The population is evenly distributed across the life span, ensuring resources are evenly distributed