Final answer:
We cannot determine the time it takes for the dad to change the flat tire without more information about his ability and experience.
Step-by-step explanation:
In this question, we are given four options A, B, C, and D, representing the number of minutes it takes for the dad to change a flat tire. To determine the correct answer, we need more information about the dad's ability and experience in changing tires. Without this information, we cannot determine the exact time it would take him to change the tire.