निम्नलिखित में से किसे आर्थिक बुनियादी ढांचे (economic infrastructure) का हिस्सा नहीं माना जाता है?

The 'Drain of Wealth' theory was propounded by which Indian nationalist leader?

Which event is considered the turning point in Mahatma Gandhi's leadership in the Indian independence movement?

Which African leader is known for his non-violent opposition to colonial rule?