The correct answer is: D. Italy
The Group of Seven (G7) is an international forum for the governments of seven major industrialized countries: Canada, France, Germany, Italy, Japan, the United Kingdom, and the United States. The G7 was founded in 1975 as an informal gathering of the heads of state or government of the world’s leading industrialized democracies. The G7 has since evolved into a major forum for international economic cooperation and coordination.
South Africa is not a member of the G7. It is a member of the G20, which is a group of 20 major economies from around the world.
Australia is not a member of the G7. It is a member of the G20, the OECD, and the APEC.
India is not a member of the G7. It is a member of the G20, the BRICS, and the SAARC.
Italy is a member of the G7. It is also a member of the EU, NATO, and the OECD.