Sentence 1: Kelly had an experience with closet theft. 
 Sentence 3: She ended up getting a fingerprint lock 
 Sentence 4:  She loved it 
 Sentence 5:  Now she could have some piece of mind 
 Option 1: Because of this she decided to get a lock. 
 Option 2: She didn't think it would happen again so she didn't purchase a lock.