The function of the thesis statement of an essay is to Ograb the attention of readers with a quote.
list specific details and facts to prove them.
Oprovide readers with the main idea of the essay.
wrap up an essay with a good summary.

(this is critical thinking please help)

provide readers with the main idea of the essay

postive, comparative, superlative - good, better, best

recall how we defined nouns as words capable of having plurals and possessive endings. adjectives (and their first cousin, the adverb) also have a feature that distinguishes them. they come in three states. first, the raw adjective—in its positive state—merely describes the noun modified; it doesn’t care about how this particular person or thing stacks up against other members of the same noun class

the answer is:

magna carta