How Do Mothers in the United States Compare to Mothers

Multiple Choice

How do mothers in the United States compare to mothers in Japan in the styles of speech they use with their children?

A) Mothers in the United States tend to use an overextended style,whereas mothers in Japan tend to use an underextended style of speech.
B) Mothers in the United States tend to use an expressive style,whereas mothers in Japan tend to use a referential style of speech.
C) Mothers in the United States tend to use an underextended style,whereas mothers in Japan tend to use an overextended style of speech.
D) Mothers in the United States tend to use a referential style,whereas mothers in Japan tend to use an expressive style of speech.