In a group discussion which sentence is most clearly evaluating an authors point of view ? a. what did fernandez mean when she argued that black holes can give off radiation? b. was fernandez's intent to really analyze black hole singularities or to just entertain readers? c. fernanded failed to support her claim that black holes have a finite amount if gravity . d. just because fernandez is a scientist doesnt mean that shes right 100 percent of the time.

The answer to your question would be that the sentence that is most clearly evaluating an author's point of view is the following one: Was Fernandez's intent to really analyze black hole singularities or to just entertain readers? That is, your answer would be B. This question aims at explaining the purpose of the writer by asking what her intents are.  C and D are subjective, personal opinions and A is not evaluating anything. It is just asking about something in particular.

  this riddles' answer is library.

  the "leaves" are a reference to the books' pages that the library contains; the branches are a network of libraries that connect multiple libraries' collections, resources, and items in a system of a common database, integrating them; the branches' organization are a useful management tool for coordinating the multiple collections many libraries have.