Sentence 1: Kate's school had a contest. 
 Sentence 3: Kate spent all month finding as many box tops as possible 
 Sentence 4:  On the last day of the contest, she turned in her box tops 
 Sentence 5:  She ended up winning 
 Option 1: Whoever could earn the most box tops would win a prize. 
 Option 2: Whoever could collect the most signatures would win a prize.