Sentence 1: Red decided to try rock climbing. 
 Sentence 3: He got to the mountain and met his guide 
 Sentence 4:  They climbed up with a little effort and got to the top 
 Sentence 5:  Red was happy he learned a new skill and enjoyed it 
 Option 1: He researched it and decided to have someone help him when he went. 
 Option 2: He broke his foot on the climbing wall and had to stop.