Answer:We can assume that
- Country A has more literate people than Country B.
- Country A has a better health care system than Country B.
- Country B may have shorter life expectancies than Country A.
Explanation: According to Wikipedia,
The Human Development Index (HDI) is a statistic composite index of life expectancy, education, and per capita income indicators, which are used to rank countries into four tiers of human development. ... Examples include—Being: well fed, sheltered, healthy; Doings: work, education, voting, participating in community life.
