Detailed Instructions: In this task, you're given the title of a five-sentence story and the first four sentences. Your job is to write the last sentence of the story such that it seamlessly connects with the rest of the story.
Q: Title: Oxygen Tank. Sentence 1: Jane was old. Sentence 2: She had to use an oxygen tank. Sentence 3: She refused to stop smoking. Sentence 4: One day she was smoking too close to the tank.
A:
It almost caught on fire.