Answer:
D. The data are quantitative because they consist of counts or measurements.
Explanation:
The qualitative data is the one that can describe the object, doesn't require to measure, it could be the material, the color, even the smell.
The quantitative data is everything you can measure or count, the height, the number of objects.
The shoe size is quantitative data, can take different numeric values, and represents the length of the foot.