Definition: 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: Maria wanted to learn Spanish. Sentence2: She decided to fully immerse herself in it. Sentence3: She bought a one way ticket to Spain. Sentence4: After six months, Maria could speak fluent Spanish.
(A) Leah forgot how to speak Spanish. (B) Maria was proud to learn a new language so quickly.
Output:
B