The following six sentences come from a paragraph. The first and the last sentences are given. Choose the order in which the four sentences (PQRS) should appear to complete the paragraph.
S1 : Some people prefer country life to city life.
S6 : For these reasons more and more people are leaving the country to live in the city.
P : Life in the country is quieter, cleaner and less hectic.
Q : The city also offers more privacy since neighbours are too busy to be interfering in the affairs of others.
R : However, the city offers more excitement, a wide variety of activities and a chance to meet more people.
S : Country people live longer and generally seem to be healthier and happier.
Select the correct sequence.