Sentence 1: Louise was at the aquarium. 
 Sentence 3: Suddenly, she realized that she had lost track of her parents 
 Sentence 4:  She asked an attendant for help 
 Sentence 5:  Luckily they were reunited shortly after 
 Option 1: She was caught up looking at the jellyfish. 
 Option 2: She caught up to her parents after looking at the jellyfish.