请选择ABC9]2N2v;^8~2^5g6k ______ are your English books ? Eighteen yuan.;f/z7g/Z-\(C7Y'G+T
A.what;f/z7g/Z-\(C7Y'G+T
B.How many;f/z7g/Z-\(C7Y'G+T
C.How much;f/z7g/Z-\(C7Y'G+T