Exposition is the answer because they are wrapping the whole story up saying there is no knight like Lochinvar
The definition of dyspeptic is a person with poor digestion, something that relates to poor digestion or a depressed person.
There is no description so I am not sure, however I believe it is C. Cytoplasm
1A) Creditable because it's a magazine.
1B) Not creditable because it's online.