Answer:
the correct affirmative tú (informal) command to complete the sentence is "enciende." A sentence is a group of words that have a subject and predicate, which has meaning and comprises of a noun and verb. In this case, the subject is "Carolina" and the verb is "have frío." To complete the sentence, an affirmative tú (informal) command is needed, which is "enciende." The other options, "encendes," "encende," and "encienda," are incorrect in this context.
Step-by-step explanation: