Which of the Following Statements Is LEAST Accurate

Which of the following statements is LEAST accurate?

A) Overregularizations occur only in English, which has numerous irregular verbs.
B) Overregularizations reflect the fact that children do not acquire the rules of grammar in a single leap.
C) Overregularizations decline when school-age children are formally taught subtle exceptions to grammatical rules.
D) Overregularizations are more common in children's comprehension of words than in their production of words.