A poem is your answer. Please comment if you want more examples :)
I would say that all these questions are valid and to the point though perhaps a little less so re the dress. If the speaker is logical, gives sufficient evidence based on solid facts and obviously knows his subject either being an authority on the subject or showing that he/she has closely consulted with those who are, then the speech should be well received.
I’m pretty sure your answer is C, from the first published book in Lyrical Ballad entitled “The Rime of the Ancient Mariner”.