What adds to the challenge of becoming literate? Select all that apply. a. All meaning resides in the written words alone; there is no additional physical context or gestures, facial expressions, etc., to support meaning. b. Reading and writing require learning new forms of language, such as changes to sentence structure, discourse, and presentation of vocabulary and semantics. c. Written sentences are often less grammatical than spoken ones. d. Nothing; children already have been exposed to literature from an early age