These are stage directions (A). As you probably know, The Importance of being Earnest is a play. This scene is not one that would be read out to the audience, it is what the audience would see on stage, ie stage directions. Since you are reading the play's script and cannot see the action on stage, stage directions have been provided for you in your text.
The answer is most likely C, can a robot dominated government run a human society. The assumption here is that robots already have dominated human kind. Because of their machine intelligence, they don't feel like humans do and therefore persecute those who are against the government. This shows a dystopian universe.
The answer is: It results in Mollie choosing to leave the farm.
Clover discovered Mollie looking over the fence to another farm and allowing Mr. Pilkington to talk to her. Mollie did not want to say the truth but the animals realized she was lying. Apart from that, Clover entered Mollie’s stall and found sugar and ribbons. It confirmed that Mollie did not want to be separated from humans. As a result of that conflict Mollie decided to run away.