Final answer:
The detail that best supports the answer is the mention of the global demand for fruits.
Step-by-step explanation:
The detail from the text that best supports the answer to part a in international fruit of welcome is b) The mention of the global demand for fruits. This detail indicates that there is a demand for fruits from different parts of the world, which aligns with the concept of welcoming fruits from international sources. The mention of global demand suggests that there is an appreciation for the variety and diversity of fruits from around the world.