Sentence 1: The boys all decided together to jump. 
 Sentence 3: Three of the four boys splashed into the lake 
 Sentence 4:  The fourth boy, still on the cliff, looked down at the boys 
 Sentence 5:  They boys looked up at the boy on the cliff with disapproval 
 Option 1: They counted to 3 and then started over the cliff. 
 Option 2: They jumped and fell to their deaths.