Answer:
Option (4)
Explanation:
Quantitative data are those that generally expresses the amount, quantity or measure of any substance, and are expressed in terms of numbers. These are measurable data.
On the other hand, qualitative data are those that expresses the quality, type or variety of any particular substance. These are not measurable data but they can be classified into different types or quantities.
In the above given data such as height, volume and density are directly measurable, and will help in determining the quantity of any particular object, but behavior refers to the quality of a person which is absolutely not measurable, but it can be categorized whether a person's behavior is good or bad.
Thus, behavior description is considered as qualitative data.
Hence, the correct answer is option (4).
