Why does kafka choose a cockroach rather than any other insect or animal

the use of an insect is particularly significant because of all the things in this world, the insect is often seen as bothersome, disgusting, and easily squashed. While some people may see value in insects (for pollination, for example), most find them easy to ignore or horrific.

use it to buy the fattest block of cheese

oh i didn't know thx for tell me hallelujah