मध्यकालीन भारतीय कला शैलियों या चित्रों और उनकी ऐतिहासिक अवधियों से संबंधित निम्नलिखित में से कौन सा जोड़ा सही सुमेलित नहीं 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?