Whitch elements differentiates science fiction from fantasy fiction?

A - impossible Conditions

B - Supernatural Interventions

C- Relistic Circumstances

D- A journey or quest

When they reached the door of the lonely house and stopped to unlock it, and the cat came to purr loudly, and rub against them, a deserted p***y, indeed, but fat with young robins, sylvia whispered that this was a beautiful place to live in, and she never should wish to go home. the description of the house in this excerpt gives an example of