Definition: In this task, you're given five sentences, numbered 1 through 5. Your job is to generate a title for the story that makes complete sense. The title must be short, with less than three words, use simple language, and include the main topic of the story.
Input: Sentence 1: Carlos needed new oil for his car. Sentence 2: So he went to a car store and bought some. Sentence 3: He put the oil in his car. Sentence 4: His car ran better now that it had new oil. Sentence 5: Carlos was glad.

Oil