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.

[Q]: Sentence 1: Tim loved living a healthy life. Sentence 2: He wanted to improve his health further. Sentence 3: He consulted a nutritionist. Sentence 4: He leaned that Wheatgrass is the most nutritious grass. Sentence 5: He began consuming it and felt his health improve.
[A]: Grass

[Q]: Sentence 1: Billy Bully was a detective. Sentence 2: At night was when he liked to case his projects. Sentence 3: One evening while on a stakeout, one of his marks made him. Sentence 4: Billy tried to speed away as gunfire peppered his car. Sentence 5: Luckily for Billy his glass was bulletproof.
[A]: Billy

[Q]: Sentence 1: My son-in-law's 25-year-old sister is a spendthrift. Sentence 2: She lives at home with her mom. Sentence 3: She works, but pays no expenses. Sentence 4: Last week she decided to go to Portugal on vacation. Sentence 5: The family thinks she should start paying rent.
[A]:
Portugal