Please help me answer those 3 questions please I need help and actually answer the questions

The travels of marco polo.what is the author’s purpose for writing this text?

Which revision, if any, best fixes the bolded (capitalized in this case) part of the sentence? female cardinals, a somewhat drab bird compared to the males, blend in well with their environment. no change somewhat drab birds a somewhat drab's bird somewhat drab bird's

Which three lines in this expert from anita desai’s games of twilight clearly show an omniscient narrator