Answer :
Final answer:
Observes, states, and asserts are suitable reporting verbs for the sentence.
Explanation:
Observes, states, and asserts are all reporting verbs that could complete the lead-in phrase in the sentence mentioned. These verbs help indicate that the information provided is derived from the author's perspective in the text.
Learn more about Reporting verbs in English literature here:
https://brainly.com/question/1515974