In writing this article (Freud) the author hopes to
Share details about freuds national background
Describe freuds early education and career goals
Explain how Freud responded to criticism of his methods
Inform readers about freuds contributions to psychology

he agrees with the monk's positions.

we need to see the statements.

the sentence that best describes the tone of the passage from the radio broadcast compared to the passage from the book is b. the radio broadcast has a more surprised tone.

consider the text evidence: in the passage from the book, the description is more matter-of-fact. it is simply describing the things resembling little grey snakes, but there is no urgency in the description. on the other hand, in the passage from the radio broadcast, there is definetely urgency (you can tell from the expression used, "good heavens", which clearly indicates surprise.)