The theme is used to convey the message/lesson of a text. For example, the lesson of “The Tortoise and the Hare” is that slow and steady wins the race. Therefore, the theme of “The Tortoise and the Hare” is that slow and steady wins the race. Hope this helps!
The given line above is actually made by Francis Pharcellus Church which is taken from "<span>Yes, Virginia, There is a Santa Claus". And based on this line, I can say that the emotion that the author appeals here is awe and wonder in the unknown. The best answer to this would be option B. Hope this helps.</span>
I've been asking myself the same question for years
its c, someone reported my answer and it got taken down last time