Final answer:
To record progress for the goal of running 5 miles per week, you should track the distance you run each day as it directly relates to the goal. Therefore, the correct option is c.
Step-by-step explanation:
In order to record your progress toward the goal of running 5 miles per week by the end of the month, the most relevant information to record would be C. the distance you run each day. This directly relates to your fitness goal and allows you to track the total mileage run over the course of the week. While additional data like the number of minutes spent on exercise (B) and calories burned (D) may also provide insight into your general fitness, they are not as directly tied to the specific goal of running a certain distance. Recording weight each day (A) might be helpful for other types of fitness goals that focus on weight loss or gain, but it is not necessary for tracking progress specific to the goal of running distance.