From the events given in Column-I and facts given in Column-II about China, choose the correct pair : Alternatives : | Column – I | | Column – II (a) | Structural transformation | (i) | Limited Urbanisation (b) | Great leap forward campaign | (ii) | Reduced global demand for Chinese products (c) | Less stress of usage on natural resources | (iii) | Low density of population (d) | Slowdown in GDP, since 2014 | (iv) | Aimed at massive industrialisation