Instructions: In this task, you're given four sentences of a story written in natural language. The given story is not complete and your job is to complete the story by selecting one of the sentence choices from (A) and (B), such that the story sounds fully coherent.
Input: Sentence1: Sue woke up in the middle of the night to an awful smell. Sentence2: She could not figure out what it was. Sentence3: She looked around the room. Sentence4: Then she noticed saw it. 
 (A) Sarah began to watch tv. (B) Sarah found spoiled milk on her desk.
Output:
B