Based on the definition of appositive, this is a noun or noun phrase that is used to rename the another noun beside it. Basing on the given sentence above, I believe that it does not have an appositive. The nouns are Joe and Tulips, but no other noun that renames either of the two. 
Hope this helps bro.
 
        
             
        
        
        
Answer:
B)
Huang's family was not wealthy, but they were
grateful for what they had.
Explanation:
Huang was already successful as his family were quite grateful for what they had as their situation was much better than that it used to be. 
 
        
             
        
        
        
Imagery is used to appeal to our five senses (smell, sight, taste, touch, and hearing.) Out of all the choices, B is the only one that does not use any of the five senses. 
        
                    
             
        
        
        
The NCAA believes in giving coaches credit for the success but not the players. I believe that the players should be paid more than scholarships and small payments, because there would be not sport or game without the players.