A ) India
B ) Turkey
C ) Germany ✅
D ) Australia
Explanation:
Member of G8 France, the United States, the United Kingdom, Russia (suspended), Germany, Japan , Italy, Canada. Members of G20 Argentina, Australia, Brazil, Canada, China, France, Germany, India, Indonesia, Italy, Japan, Republic of Korea , Mexico , Russia , Saudi Arabia , South Africa , Turkey , United Kingdom, United States European Union.