What Is the Difference Between a Qualitative and a Quantitative

Multiple Choice

What is the difference between a qualitative and a quantitative shift in development?

A) A qualitative shift is a change for the better, while a quantitative shift is a change in some measurable quality (e.g., height, weight) .
B) A qualitative shift is a change in the quality of some measurable trait (e.g., curlier hair, darker skin) , while a quantitative shift is a change to something different.
C) A qualitative shift is a change in the neurons responsible for a measurable trait, while a quantitative shift is a change in the number of brain areas involved in a trait.
D) A qualitative shift is a change to something different, while a quantitative shift is a continuous and gradual change.