Final answer:
The highest quality coffee beans come from the Coffea Arabica tree species. These beans originated from the Horn of Africa and were first consumed in Ottoman-controlled Yemen during the fifteenth century. Today, they make up more than half of all coffee beans grown worldwide.
Step-by-step explanation:
The highest quality coffee beans come from the Coffea Arabica tree species.
These beans are known for their superior taste and aroma.
Coffea Arabica beans originated from the Horn of Africa and were first consumed in Ottoman-controlled Yemen during the fifteenth century.
Today, more than half of all coffee beans grown and consumed worldwide are Coffea Arabica beans.