Can someone explain how to find the predicate adjective and predicate nominative in a sentence ?

Which word in the passage the reader determine the meaning of the word miscarriage? toilattracteddicgraced

In living to tell the tale, what does the following passage mainly reveal about the narrator (paragraph 2)? “there was not a single door, crack in the wall, a human trace that did not find a supernatural resonance in me.” : a) the narrator associates memories to specific objects that he sees. b) the narrator realizes the buildings around him should be demolished. c) the narrator feels as though he wants to connect to the people of the town. d) the narrator is unsure why he feels frightened while walking with his mother.

What is the reasoning in this argument?