In a standard net of a cube where faces are arranged such that a straight strip has four consecutive squares A, B, C, D in order, which letter will be on the face opposite to 'A' when the net is folded into a cubical box?

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?