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. Widowhood in India used to be especially miserable.
P. There were widows even in ages ranging from five to ten.
Q. A widow was a widow always
R. However, several communities began to rebel against the ill-treatment of widows
S. She could not marry again, however tender in age she might be
S6. Today nobody looks upon re-marriage of widows with disgust or disapproval.