ACT Grammar Rules Mastery Hub: The Industry Foundation Pract

In "The Complete ACT Grammar Foundations Course 2026," what is the primary pedagogical approach emphasized for mastering complex sentence structures, particularly those involving introductory clauses and phrases?

According to "The Complete ACT Grammar Foundations Course 2026," what is the nuanced distinction between a restrictive and a non-restrictive clause, and how does this distinction impact punctuation choices on the ACT?

tests a specialist understanding of restrictive vs. non-restrictive clauses and their punctuation. Option C correctly defines both types and their corresponding punctuation. Option A reverses the punctuation rule. Option B is incorrect because non-restrictive clauses *are* set off by commas. Option D introduces a common misconception; while "which" often introduces non-restrictive clauses, "that" almost exclusively introduces restrictive clauses, but the reverse isn't always true, and the core distinction lies in essentiality, not just the relative pronoun. Question: In the context of "The Complete ACT Grammar Foundations Course 2026," how does the concept of "parallel structure" extend beyond simple lists of nouns or verbs to encompass more complex grammatical units within a sentence, and what is the typical ACT trap related to this concept?