Taylor and Madison are 2-year-old identical twins. Taylor's grammar and vocabulary are much more developed than Madison's. Which of the following would most likely explain this difference?ocabulary are much more developed than Madison's. Which of the following would most likely explain this difference?
Taylor is being exposed to more language interaction than is Madison.
Taylor has a genetic predisposition to accelerated language development
Madison probably has a cleft palate.
Taylor frequently sings when reading, while Madison prefers to read silently to herself.