Answer:
To find the actor of a sentence, look for the action word – the verb – and figure out who did it. Sometimes, you may need to add an actor to the sentence
Among the choices, the only complete sentence is the second choice, "B. He could not wait lang. This is a complete sentence because the thought is already complete. All the rest of the choices did not express complete thought. The subject and the predicate are also connected by a linking verb.
