What Is Implied If the Developmental Curve for a Particular

Multiple Choice

What is implied if the developmental curve for a particular skill remains stable for many months and then shows a sudden abrupt improvement, and this pattern is repeated throughout childhood?

A) The skill advances quantitatively.
B) The skill is erratic and outside of normative developmental processes.
C) The skill advances discontinuously through stages.
D) The skill is reliant on continuous developmental processes.