Sentence 1: Denise had just bought a shower curtain online. 
 Sentence 3: At first, she thought that the curtain was pretty good 
 Sentence 4:  Then, she began seeing mold growing on the curtain 
 Sentence 5:  She decided to send it back and get a refund 
 Option 1: She couldn't afford much so it was a budget brand. 
 Option 2: She had left over money this month and decided to purchase one that was rated five stars.