Sentence 1: Nicole has always been scared of the dark. 
 Sentence 3: Nicole and her friend went inside the haunted house 
 Sentence 4:  The haunted house was completely dark 
 Sentence 5:  Nicole ran out screaming for help 
 Option 1: Last year, her friend died on that haunted house so they decided to go back home. 
 Option 2: Last year her friend's convinced her to go to a haunted house.