42. Which of the followings is true of grammatical competence, according to the reading passage?
(A)It refers to the native speaker’s knowledge of the syntactic, lexical, morphological, and phonological features of thelanguage.
(B)It refers to the nonnative speaker’s knowledge of the syntactic and phonological rules in the language system.
(C)It refers to the capacity to manipulate the words and sentences, similar to the concept of structural competence.
(D)It refers to knowing how to use and respond to language appropriately and accurately, given the context and powerrelationships.