<h3>Select the command that best conveys María's instruction to her student using the verb "completar".</h3>
Answer: B. ¡Complete la tarea!
Translation: Complete the task!
Explanation: A teacher's instructions to a student, in Spanish, should be made using the formal second-person, "<u>Usted</u>", Since the imperative mode is used, the subject can be implicit. ¡Complete <u>usted</u> la tarea!