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: Everyone told Estelle she should learn to be angry. Sentence 2: But Estelle had a soft personality and never yelled. Sentence 3: Her friends to help her found all kind of things to upset her. Sentence 4: After many hours Estelle finally lost it and broke a pot on the floor. Sentence 5: All her friends were so scared, they run away from her. Choices: a. Provoking anger. b. Golf.
a