Given the task definition and input, reply with output. In this task, you're given five sentences, numbered 1 through 5, and two options a and b for possible titles for the story. Your job is to choose the title that better fits the story. Indicate your choice by 'a' or 'b'.

Sentence 1: He'd obviously had too much to drink. Sentence 2: He said he was beginning to feel I'll. Sentence 3: He went to lie down on the couch. Sentence 4: He slept for about 4 hours. Sentence 5: When he woke up he felt even worse. Choices: a. The Drink. b. Alone.
a