<span>Assuming that this is referring to the same list of options that was posted before with this question, the best thing to look for in the proofreading process would be "errors in sentence structure"</span>
It's an adjective; "The smallest puppy" is the subject of the sentence as the rest of the sentence describes it. Of course the subject cannot just be "puppy" so it must include "The smallest" as well. Since smallest is an adjective (A word that describes something else,) that answer is Adjective.
Answer:
This passage is an example of an editorial
Explanation:
An editorial presents information and contains investigation and facts but it differs from the news story since it is biased and it has the purpose of appeal to the audience, here the writer will expose their point of view, based on the acquired and expressed information and it could have two styles it could be informative or entertaining.