Definition: In this task, you're given a four sentences of story written in natural language. Your job is to complete end part of the story by predicting appropriate last sentence which is coherent with the given sentences.
Input: Sentence1: Tiffany loved to lay out by the pool. Sentence2: She was always tan. Sentence3: Because of that, she started seeing moles on her skin. Sentence4: One day, she noticed one of her moles had started to change.

Tiffany went to the doctor and her mole was skin cancer.