请选择ABCD-A9B/E-P4C4[4N ---Thanks very much. ---_____.4~8_/J/@/y+a.{0Z9b
A. All right4~8_/J/@/y+a.{0Z9b
B. Don’t thank me4~8_/J/@/y+a.{0Z9b
C. That’s OK.4~8_/J/@/y+a.{0Z9b
D. Oh, yes.4~8_/J/@/y+a.{0Z9b