And Mrs Belmont Are the Parents of 5-Month-Old Veronica

and Mrs. Belmont are the parents of 5-month-old Veronica. Although Veronica slept in the same bed as her parents for the first few months of life, she now sleeps in her own room. According to research on U.S. families, which of the following reasons explain why the Belmonts probably moved Veronica to her own bed?

A) Mr. and Mrs. Belmont are probably trying for another baby.
B) Mr. and Mrs. Belmont want to encourage interdependence in Veronica.
C) Mr. and Mrs, Belmont want to encourage independence and self-reliance.
D) Mr. and Mrs. Belmont are concerned that Veronica is not getting enough sleep.