Answer:
THE ANSWER IS B BLISS OR JOY BECAUSE IF U READ IT IT GIVES U THE KNOWLEDGE OF WHAT IS TALKING ABOUT
Explanation:
B
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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.