Definition: 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.
Input: Title: How to pack for a tech conference. Sentence 1: I recently attended a technology conference for the first time. Sentence 2: I decided to pack light and casual with jeans and t-shirts. Sentence 3: Many of the booths and the conference gave away free t-shirts. Sentence 4: I got so many shirts that I had a hard time closing my luggage. Choices: a. Next time I will just pack one t-shirt and wear all the free t-shirts. b. The girls got aboard and they rowed their boat to shore.
Output:
a