请选择ABC(Q*l6n)n/O7F:o;Q+l*R5V1TCan I have ________ice cream, please?3b3c,Y'j9?+E
A.an3b3c,Y'j9?+E
B.a3b3c,Y'j9?+E
C. ×3b3c,Y'j9?+E