Context: Countries in the top quartile of HDI ("very high human development" group) with a missing IHDI: New Zealand, Singapore, Hong Kong, Liechtenstein, Brunei, Qatar, Saudi Arabia, Andorra, United Arab Emirates, Bahrain, Cuba, and Kuwait.

Question: Which Caribbean nation is in the top quartile of HDI (but missing IHDI)?
Answer: Cuba

Question: Is the top quartile of HDI considered "high" or "very high" human development?
Answer: very high

Question: Which Caribbean nation is in the top quartile of HIDI (but missing HIHDI)?
Answer: Unanswerable

Question: s the top quartile of HDI considered "low" or "very low" human development?
Answer: Unanswerable