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.

[Q]: Title: Contaminated Shorelines. Sentence 1: The Roberts went to beaches along the Gulf Coast every summer. Sentence 2: They loved the beach and had a lot of fun on them through the years. Sentence 3: Unfortunately, there was an oil spill off the coast this year. Sentence 4: Oil was washing ashore and killing all of the wildlife. Choices: a. They decided not to go this year. b. But the radio interrupted them, saying a war had broken out.
[A]: a

[Q]: Title: Texting my friends. Sentence 1: I texted my friends way too much last month. Sentence 2: I completely lost track of my texts and sent way too many. Sentence 3: My parents got very mad at me for doing that. Sentence 4: Next month they are going to keep track of my texting. Choices: a. I really need to pay better attention of my available texts. b. Gregory made a lot of friends at his new school.
[A]: a

[Q]: Title: Drinking Early. Sentence 1: Tom woke up hung over. Sentence 2: The first thing he did was look for more beer. Sentence 3: He hoped it would help with the pain. Sentence 4: Tom realized he had a problem as he started drinking it. Choices: a. It didn't stop him, though. b. I told B she was in danger of getting bad credit.
[A]:
a