Sentence1: Greg was riding his bike to the store. Sentence2: An arm emerged from an alleyway as Greg passed. Sentence3: Greg fell from the bike as he was pushed to the ground. Sentence4: He watched from the sidewalk as a man rode away with his bike. 
 (A) Greg filed a police report and they eventually caught the thief. (B) Greg judged the chili cook-off competition.
A