The correct answers are: B) the dystopian world that Gregor enters as an insect, and C) Gregor's sudden transformation into a giant insect.
A Kafkaesque situation is a nightmarish one, and also strongly surreal, so in that sense, the options that relate the most to said expression are the ones that have to do with dream-like things, like the dystopian world and Gregor becoming an insect.
You have to compare to teacher to something else like: "My teacher is as sneaky as a fox" ; Something like that.
Pitch is how high or low a sound goes; what tone it has. Stress is where the emphasis is on a word. So yes, both are type of inflection. They're variances in the<span> way you shape words.</span>
