Sentence1: Kim had dropped her toothbrush in the toilet. Sentence2: She was disgusted by the thought of putting her hand in to pull it out. Sentence3: She grabbed a pair of scissors out of the drawer. Sentence4: Each time she had the toothbrush she would drop it. 
 (A) Kim finished brushing her teeth and smiled. (B) Kim decided this was a sign to buy a new toothbrush.
B