Which of the Following Is Not a Reason for Allowing

Which of the following is not a reason for allowing students to use their primary language in class?

A) They can more readily activate background knowledge when speaking about a topic in their primary language.
B) Fluency in a primary language can promote fluency in English.
C) Learning a new language requires practice in the new language.
D) They can use knowledge of cognates from their primary language to determine meanings of English words.