What correctly analyzes each word's part of speech in the sentence?

To correctly analyze each Word's part of speech in a sentence, you need to identify the function of each Word within the sentence. This typically involves understanding whether a Word is a noun, verb, adjective, adverb, preposition, pronoun, conjunction, or interjection based on its role in the sentence's structure and meaning. An understanding of grammar rules and sentence syntax is essential for accurate part of speech analysis.