My last duchess how does the revelation in lines 45-47 impact the development of the duke's character over the course of the poem

The brother of a presidential candidate writes an editorial in which he defends this candidate against charges of corruption. in such a circumstance, it is most appropriate for the reader to a) suspect that the candidate may have been framed. b) consider whether the candidate has the best family or not. c) wonder if the writer may be biased, due to his family connection. d) wonder if the writer may be inaccurate, due to wanting to get people to read his column. \

Asking questions from a text while reading with what?

The most likely reason king uses allusions in this part of his speech is to