Sentence 1: Kara was grilling several chicken breasts. 
 Sentence 3: When she returned, the chicken was burned 
 Sentence 4:  It ended up turning into hard pieces 
 Sentence 5:  She immediately took it out of the grill, but threw it away 
 Option 1: She watched it carefully, turning it often. 
 Option 2: She left the grill to put on sunscreen.