Which sentence best states a central idea in household robots are here, but where are they going?

this is what i put and it was correct

it's a way for authors to communicate with reader in this time period. books from the past can teach us about life.

you need to make an explanation. so, since you did not include one, so no one, and i mean no one can unfortunately you,

where are the anwsers

the correct answer is d. sinking. - apex.