Sentence 1: David was constantly made fun of for having acne. 
 Sentence 3: David started washing his blankets more often 
 Sentence 4:  David also used a new towel after showering more often 
 Sentence 5:  After a couple months, David's acne cleared up 
 Option 1: He tried many different products and nothing seemed to work. 
 Option 2: He tried many different products and finally it cleared up.