Which among the following is not from ‘The G7 informal forum of the le

Which among the following is not from ‘The G7 informal forum of the leading industrialized nations’?

France
Indonesia
Germany
Japan
This question was previously asked in
UPSC SO-Steno – 2018
The correct answer is Indonesia.
The G7 is an informal forum of leading industrialized nations comprising Canada, France, Germany, Italy, Japan, the United Kingdom, and the United States. Indonesia is not a member of the G7.
The European Union is also a non-enumerated member of the G7. The G7 countries represent about 10% of the world’s population, 31% of global GDP, and 20% of global military spending.