You will be given a definition of a task first, then some input of the task.
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 end sentence choices from (A) and (B), such that the story does not sound complete and coherent, i.e., select an incorrect end sentence.

Sentence1: Alex needed groceries. Sentence2: She made a list of things to buy. Sentence3: She gathered her reusable canvas sacks. Sentence4: She walked to the store. 
 (A) Alex bought a yacht. (B) She bought the groceries.
Output:

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
A