What two parts of speech can "guarantee" be?

Which two phrases in this information about medicare prescription drug coverage are noun phrases

Choose a theme addressed by the writers you have studied in this unit, such as coming of age, the conflict between greed and morality, the horrors of war, the injustice of racism, the excesses of materialism, or the divide between rich and poor. explain the relevance of this theme in today’s world and how it affects you. provide examples to support your position.

What might it mean that kevin feels caught between two different “fathers”-at home with his family and at school with him teacher, who is a priest? why might the author give this word multiple meanings?