Going from superior to inferior in a child, how many individual vertebrae are there in each curve?

a) 7; 12; 5; 5; 4
b) 7; 5; 5; 4; 12
c) 12; 5; 5; 7; 4
d) 7; 5; 5; 12; 4
e) 12; 7; 5; 5; 4