In this task, you're given the title of a five-sentence story, the first four sentences, and two options for the fifth sentence as a and b. Your job is to pick the sentence option that seamlessly connects with the rest of the story, indicating your choice as 'a' or 'b'. If both sentences are plausible, pick the one that makes more sense.
One example: Title: Marcus Buys Khakis. 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. Choices: a. Marcus was happy to have the right clothes for the event. b. He left in a huff for having his ideas mocked.
Solution is here: a
Explanation: Marcus is buying clothes for a business event and not presenting an idea.

Now, solve this: Title: Jill wins big. Sentence 1: Jill was coming home from work. Sentence 2: She just had to pick up a few things. Sentence 3: She walked into the gas station. Sentence 4: Bought a bag of chips and a lottery ticket. Choices: a. Until someone stole her bike and she had to walk on foot again. b. Later that night she couldn't believe it she had won it all!
Solution:
b