You will be given a definition of a task first, then an example. Follow the example to solve a new instance of the task.
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.

Sentence 1: Marcus needed clothing for a business casual event. Sentence 2: All of his clothes were either too formal or too casual. Sentence 3: He decided to buy a pair of khakis. Sentence 4: The pair he bought fit him perfectly. Sentence 5: Marcus was happy to have the right clothes for the event.
Solution: Marcus Buys Khakis
Why? Marcus's reasons for buying khakis is established, followed by his purchase of them and reaction.

New input: Sentence 1: Allie had issues concentrating. Sentence 2: She was rather upset about it. Sentence 3: She had a test tomorrow. Sentence 4: She had to get to it. Sentence 5: But unfortunately she couldn't do it.
Solution:
Could never concentrate