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.

[EX Q]: Title: Speaking. Sentence 1: He was quite irritable. Sentence 2: He started speaking to me, so I looked up at him. Sentence 3: In the middle of talking, he snapped at me. Sentence 4: He demanded to know why I was looking at him. Choices: a. The sandwich looked disgusting by lunch time. b. I looked away, feeling hurt and angry.
[EX A]: b

[EX Q]: Title: The Seashore Song. Sentence 1: Once, there lived a brother and sister who lost their family. Sentence 2: They were so sad. Sentence 3: They prayed for a sign that their parents were watching them. Sentence 4: One day, they went to the beach. Choices: a. When they heard the ocean's song, they knew their parents were there. b. They were pumped up and ready to play!
[EX A]: a

[EX Q]: Title: Sad Story. Sentence 1: Ron suffers from chronic depression. Sentence 2: He spends every day searching for a will to live. Sentence 3: One day while grocery shopping, he met a girl named Sally. Sentence 4: Sally became close friends with Ron and Ron enjoyed her company. Choices: a. Ron's search for a reason to live is over now that he's found Sally. b. Bob started to run.
[EX A]:
a