Sentence 1: Molly had been smoking cigarettes in her room. 
 Sentence 3: When her mom noticed and asked about it, Molly lied 
 Sentence 4:  She said that it was from chalk for art class 
 Sentence 5:  Luckily her mom believed her and she was okay 
 Option 1: She caught her hair on fire. 
 Option 2: She left an ash stain on the floor.