No, it is generally not true that when summarizing the of a plot, that one should notice the key ideas about how the conflict builds, since plot summaries depend less on why conflicts occurred, and more on why they occurred.
C I think cause in the book it say revenge but guilt kinda has almost the same
B. Mr. White has to live with the knowledge that his actions caused his sons death.
Debut is the answer because the definition of debut means to introduce first or appear first.