Sentence 1: Luke was having trouble choosing an instrument to try to learn. 
 Sentence 3: Although he didn't love the sound at first, he liked how it looked 
 Sentence 4:  Luke became one of the best French Horn players in his school 
 Sentence 5:  He was happy he chose to play the French Horn 
 Option 1: However, when he saw the French Horn, he knew he wanted to try it. 
 Option 2: However, when he saw the trumpet, he knew he wanted to try it.