The answer is C. because A and D are in the exposition of the poem. and B is the last sentence, serving as a most unsettling resolution.
C. "<span>I took from my waistcoat-pocket a pen-knife, opened it, grasped the poor beast by the throat, and deliberately cut one of its eyes from the socket!" is the best example of rising action in "The Black Cat" of the choices given.</span>
I would say that the theme that Leo Tolstoy explores in this excerpt from The Death of Ivan Ilyich is that C) human mortality is inevitable, and it is important to live an authentic life.
Since there is no underlined portion we aren’t able to answer the question. Sorry
The answer is C sentence length