Which of the following statements are true regarding Gender Development Index (GDI):
- The GDI measures differences in male and female achievements in three basic dimensions of human development.
- Grouping countries into GDI groups allows for a more accurate reflection of gender parity in HDI values than direct ranking.
- The GDI is calculated as the ratio of female HDI to male HDI.
AAll of these
Biii only
Cii, iii
Dii only