None of the parameters used during Taylor's experiment are qualitative.
What is Qualitative data?
This is defined as the data that approximates and characterizes and doesn't involve the use of numbers to quantify. Examples include fur or eye color etc.
The data given are all quantitative data which was why option D was chosen as the most appropriate choice.
Read more about Qualitative data here https://brainly.com/question/8064831
