What is the correct labeling for number 2?

(a)  

What is the correct labeling for number 3?

(a)  

What is the correct labeling for number 4?

(a)  

What is the correct labeling for number 5?

(a)  

What is the correct labeling for number 6?

(a)  

What is the correct labeling for number 7?

(a)  

What is the correct labeling for number 9?

(a)  

What is the correct labeling for number 10?

(a)  

What is the correct labeling for number 8?

(a)  

What is the correct labeling for number 11?

(a)  

What is the correct labeling for number 12?

(a)  

What is the correct labeling for number 13?

(a)  

What is the correct labeling for number 14?

(a)  

What is the correct labeling for number 15?

(a)  

What is the correct labeling for number 16?

(a)  

What is the correct labeling for number 19?

(a)  

What is the correct labeling for number 17?

(a)  

What is the correct labeling for number 20?

(a)  

What is the correct labeling for number 21?

(a)  

What is the correct labeling for number 22?

(a)  

What is the correct labeling for number 24?

(a)  

What is the correct labeling for number 25?

(a)  

What is the correct labeling for number 27?

(a)  

What is the correct labeling for number 23?

(a)