Answer:
B). The world and which computers have exaggerated power shows the dangers of technology.
Step-by-step explanation:
The details regarding the 'world full of computers with possession of expanded powers that have left the humans in an extremely miserable and vulnerable state as the gadgets own the majority of the control and the humans are kept merely as a pet in the future world. This shows the key theme of the story i.e. 'the dangers associated with technology in the future.' Thus, option B is the correct answer.