16: True
17: Number 17 is false because each have different quality and perks.
Sentence structure is important because it provides us with the framework. Framework is for the clear written expression of our ideas. A complete sentence always contains a verb.
The right answer for the question that is being asked and shown above is that: "C. gerund." N<span>apping is an effortless activity. The word napping which ends with -ing is the gerund of the sentence because it is an action word that serves as the subject.</span>