A blizzard that keeps people trapped in a house would be considered is an abstract antagonist.
Answer: Option A
Step-by-step explanation:
An antagonist is basically a character that hinders the path of the hero in achieving their goal in a story. Antagonists add conflict in a story. A story can have physical antagonist and abstract antagonist.
Abstract antagonist is generally a situation, belief, corporation etc. It doesn’t have a physical identity, but writers can choose a character to represent an abstract antagonist in a story.