S1: The history of English literature is usually divided into different periods. S6: This is the real danger of periodization, which tends to give the impression of distinct categories where there are none. P: However there are important discontinuities to be kept in mind. Q: Each period has unique features that produce certain family resemblances between the writers of a particular period. R: Scholars often specialize in periods such as Medieval, Renaissance, Romantic, Victorian, and Modern literature. S: Failure to detect these discontinuities often produce a false sense of uniformity and consensus within a period.
- APQRS
- BRQPS
- CPSQR
- DRSPQ
Explanation
S1 introduces periodization of English literature. R follows with scholars specializing in periods like Medieval and Romantic. Q notes each period's family resemblances. P introduces the contrast ('However'): important discontinuities must be kept in mind. S warns that missing them creates false uniformity. S6 names this the danger of periodization. The order is RQPS, option (b).