Which Major Islands and Minerals of the World term is correctly associated with important identifying fact: “shared by Indonesia, Malaysia and Brunei”, and also with “located in Southeast Asia”?

Correct Answer: Option B — Borneo. Borneo is correct because it is shared by Indonesia, Malaysia and Brunei. Borneo is also associated with located in Southeast Asia. A further identifying fact is that Borneo is shared by Indonesia, Malaysia and Brunei. Another useful fact is that Borneo is associated with located in Southeast Asia. Why the other options are incorrect: Option A — Madagascar: It is known for high levels of endemic biodiversity and is associated with located in the Indian Ocean off southeastern Africa; those are the identifying facts of Madagascar. Option C — Baffin Island: It is Canada's largest island and is associated with located in Nunavut, Canada; those are the identifying facts of Baffin Island. Option D — Sumatra: It is separated from the Malay Peninsula by the Strait of Malacca and is associated with located in western Indonesia; those are the identifying facts of Sumatra. Exam Takeaway: Link Borneo with “shared by Indonesia, Malaysia and Brunei” and “located in Southeast Asia” for quick revision.