请选择CBA+h'a*]1@'p*y+[9s7V_______ colour is your pencil?:z-f4o6F/X+T*Z,f1P2N-d8x
A. How:z-f4o6F/X+T*Z,f1P2N-d8x
B. What:z-f4o6F/X+T*Z,f1P2N-d8x
C. This:z-f4o6F/X+T*Z,f1P2N-d8x