Theodore Dreiser set forth his----concept of the American so

Theodore Dreiser set forth his____concept of the American society in his early works.a.romantic b.historical c.naturalistic d.realisticwhich of the following is not one of the design feature of language?a.symbol b.duality c.productivity d.arbitrarinessThe majority of back-formed words area.nouns b.adjectives c.verbs d.adverbs