by the Greek playwright Euripides. Of these, ten called the “select plays,” are accompanied in L by ancient commentaries and also appear in other medieval manuscripts; this group includes some of Euripides’ best-known works, including the Medea. The other eight, which appear in alphabetical order, without commentary. The Electra is one of the alphabeticals. Statements given? commentaries in extant medieval manuscripts. B. The select plays are accompanied by ancient commentaries because they were the best known of Euripides’ works. C. No commentaries were written about Euripides’ Electra in ancient times. unaccompanied by ancient commentary. in any extant medieval manuscript. First, there's nothing to suggest that the 'alphabeticals' do not also include some of Euripedes' best-known works. For all we know from the question, Electra might be the best known of Euripedes' plays. The 'select plays' only include "some of Euripides’ best-known works". A and B are out.