Câu 29. Minh, a student from Hai Phong, is going to take the college entrance exam in Hanoi next week. His father is seeing him off at the railway station. Select the most suitable response to fill in the blank. Dad: “Good luck with the exam, Minh!” Minh: “______, Dad.” A. By no means ___ B. I wish so C. Thank you ___ D. Never mind