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: Trail Mixer. Sentence 1: Bob bought a new kind of tropical trail mix. Sentence 2: When it arrived he ate a handful. Sentence 3: Bob's hands grabbed another scoop on their own accord. Sentence 4: Before he knew it, he'd eaten half the bag! Choices: a. Bob ordered another bag of it before his hands could grab any more. b. Within a few months, he had lost 40 pounds.
[EX A]: a

[EX Q]: Title: First Day. Sentence 1: Jacob was nervous for his first day of high school. Sentence 2: He wasn't sure where all of his classes were located. Sentence 3: Jacob had to ask some friends for help finding some classrooms. Sentence 4: He then found all of his classrooms and even made it to class on time. Choices: a. Jacob was happy with his first day of high school. b. He was so popular that he soon had enough work to sustain him.
[EX A]: a

[EX Q]: Title: The Acid. Sentence 1: Pauline often worked with chemicals. Sentence 2: She used acid to clean the metal in her factory. Sentence 3: Her gloves got a leak and the acid touched her skin. Sentence 4: It burned so badly! Choices: a. Pauline screamed and cried. b. Ricky had to get his friends to pull his four wheeler out of the mud.
[EX A]:
a