Choose the group of words that best completes the sentence.
Having completed all required coursework for the certification program successfully, .
- the final examination was scheduled by administrators for next month
- scheduling of the final examination for next month occurred by administrators
- Maria was scheduled by administrators to take the final examination
- administrators scheduled Maria for the final examination next month (correct answer)
Explanation: This question tests your understanding of dangling modifiers, which occur when the introductory phrase doesn't logically connect to the subject of the main clause. The opening phrase "Having completed all required coursework for the certification program successfully" describes someone who performed an action. This means the subject of the main clause must be the person who completed the coursework—in this case, Maria. Answer choice D is correct because "administrators scheduled Maria for the final examination next month" makes Maria the logical subject who completed the coursework. The sentence flows naturally: Maria completed the coursework, so administrators scheduled her for the exam. Let's examine why the other options fail. Choice A creates a dangling modifier because "the final examination" cannot complete coursework—only a person can. The exam becomes the subject, which makes no logical sense. Choice B has the same problem with "scheduling" as the subject—scheduling itself cannot complete coursework. Choice C is closer but uses awkward passive voice ("Maria was scheduled") that makes the connection between Maria completing coursework and the consequence less clear and direct. When you encounter sentences with introductory phrases beginning with words like "having," "after," or "while," always check that the main clause's subject can logically perform the action described in the opening phrase. The person or thing doing the action in the introductory phrase should be the same as the subject of the main clause.