请选择DCBA2k5R'f4L9j0d9v;t0y This pair of trousers looks nice. Could I _______, please?3^6U1k+}:C3Z(\6N/a6R3\0Z3E8M6e
A. try on it3^6U1k+}:C3Z(\6N/a6R3\0Z3E8M6e
B. try it on3^6U1k+}:C3Z(\6N/a6R3\0Z3E8M6e
C. try them on3^6U1k+}:C3Z(\6N/a6R3\0Z3E8M6e
D. try on them3^6U1k+}:C3Z(\6N/a6R3\0Z3E8M6e