Sentence 1: Irene was taller than George by five inches. 
 Sentence 3: When George grew up, he towered her by four inches 
 Sentence 4:  Irene tried to put on some high heels 
 Sentence 5:  But whatever she did, she never got taller than George again 
 Option 1: She stayed taller than him even when they grew up. 
 Option 2: She was so proud, she kept making fun of him.