Answer: F. Metaphor comparing financial problems to being kept against one’s will
Explanation:
This sentence is from the ''Power in words : the stories behind Barack Obama's speeches, from the State House to the White House'' by Mary Frances Berry, Josh Gottheimer and Ted Sorensen.
John Kerry is showing us financial problems with his words ''held hostage'' that means the people should be free and that those problems shouldn't be kept against someones will.
After that, he also said that in a dangerous world, war can be an option, not the first one but it can be.