LETRS Unit 1: Sessions 1-8 With Complete SolutionsLETRS unit 1 session 1According to the 2015 National Assessment of Educational Progress, what percentage of fourth-grade students have scored "basic" or "below basic" in reading?a. 33% of students nationally, equally split among white, African-American, and Hispanic studentsb. 23% nationally, with African-American and Hispanic students making up a disproportionate amountc. 50% nationally, with white students making up a disproportionate amountd. 64% nationally, with African-American and Hispanic students making up a disproportionate amount - d. 64% nationally, with African-American and Hispanic students making up a disproportionate amountReading comprehension is not a single construct. Rather, the ability to understand what you read relies on multiple components. Once readers become more skilled in word recognition, which of the following components increase in their importance?a. spelling and phonemic awarenessb. orthographic knowledge and background knowledgec. cognates and syllable awarenessd. background knowledge and vocabulary - d. background knowledge and vocabularyWhich statement most accurately describes how the human brain has evolved to process spoken and written language?a. Our brains have evolved to process spoken language much more easily than alphabetic writing.b. Our brains have evolved to process spoken and written language equally well.c. Our brains process spoken language and pictorial