Which of the following statements concerning Geoffrey Chaucer are right______?
A.
Chaucer used for the first time in English the rhymed couplet of iambic pentameter, which is to be called later the blank verse.
B.
Chaucer used for the first time in English the rhymed couplet of iambic pentameter, which is to be called later the heroic couplet.
C.
It can be said that though essentially still a medieval writer, Geoffrey Chaucer bore marks of Humanism.
D.
It can be said that though essentially still a medieval writer, Geoffrey Chaucer bore marks of Romanticism.