Question

Which hook uses an analogy to introduce an essay on robots?
Robots are not as clever in reality as they are in the movies.
Robots are like dogs: they are obedient and loyal.
Scientists estimate that in the near future every home will have a robot.
Have you ever wondered if there will be more robots in the future?

Answer 1

“Robots are like dogs: they are obedient and loyal,” although the sentence could be confused with a metaphor.

Answer 2

B) Robots are like dogs: they are obedient and loyal.