Sentence 1: Mikey went hunting for the first time with his grandpa. 
 Sentence 3: Mikey sighted the deer in with his gun 
 Sentence 4:  Mikey felt bad for the deer though, and couldn't pull the trigger 
 Sentence 5:  The deer suddenly ran away and Mikey was relieved 
 Option 1: Mikey and his grandpa saw a squirrel walk in front of them in a meadow. 
 Option 2: Mikey and his grandpa saw a deer walk in front of them in a meadow.