<span>The clause is considered an independent clause because it is structured to convey a complete thought. An independent clause features both a subject and a verb, while also articulating a full idea with emotions attached. Were it a dependent clause, it would lack a functional verb and subject.</span>
The appropriate responses are 1. unproductive; unanswerable, 2. unproductive; overly broad, 3. unproductive; overly specific, 4. productive; precise and intricate.