Choose the most logical order of sentences from among the given choices to construct a coherent paragraph:(a) The rehabilitation record has been dismal. (b) It has been two years years since the earthquake rudely rattled the people of Gujarat. (c) And since then, life has been a constant struggle. (d) The quake set Gujarat's clock back by 10 years. (e) Things changed forever.

Different words form a sentence and convey their meaning only when arranged in a proper order. A Paragraph is formed from sentences, it will convey its true meaning and purpose only when the sentences are arranged in a proper manner.    
In the following questions, some parts of the sentence have been jumbled up. You are required to rearrange these parts which are labelled P, Q, R and S to produce the correct sentence.