Final answer:
To convert days into weeks, divide the number of days by 7. Without a specific number of days given, an answer from the choices provided cannot be accurately selected. The division method is the general approach for such time conversions.
Step-by-step explanation:
The question at hand asks about converting the time frame from days to weeks. In order to provide an answer, we'd need the specific number of days that are being converted. However, for the sake of explanation, let's consider a general approach to convert days into weeks.
To convert days into weeks, you would divide the number of days by 7 since there are 7 days in a week. For example, if you are asked to convert 14 days into weeks, you divide 14 by 7 and get 2 weeks.
Without the specific number of days provided in the question, we cannot give one of the multiple-choice answers listed (a. 0.57 weeks, b. 1.5 weeks, c. 2.5 weeks, d. 3.5 weeks). However, this method of dividing by 7 is how you would generally proceed to find the number of weeks given the number of days.