You will be given a definition of a task first, then some input of the task.
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: Our friend Rhea had a baby, John, in 2002. Sentence 2: In 2004 John needed an operation. Sentence 3: We visited him with his family in the hospital, and he was smiling. Sentence 4: When everyone left, John started crying. Sentence 5: He had thought he was going home. Choices: a. Sad. b. Picture.
Output:
a