Directions: In this question, the first and the last sentences/parts of the passage/sentences are numbered S1 and S2. The rest of the passage/sentences are split into four parts and named P, Q, R, S. These four parts are not given in a proper order. Read the passage or sentences and find out which of the four combinations is correct.

S1. As a visionary, who had read about the (P) visited Russia, and had been impressed by the far-sighted programme (Q) which later enabled the Soviets and Allies to win World War II, (R) through which the former USSR had built up a resilient social order, (S) achievements of the planned economy of the Soviet Union, S2. Nehru was hopeful of laying the basis of a socio-economic democracy.