Which Child Would Probably Have the Most Difficult Time Learning

Multiple Choice

Which child would probably have the most difficult time learning English as a second language?

A) Atanas has been shipped to several refugee camps, and his father died at the last one.
B) Rosica has lived in the same home with her parents for five years, and both speak some English.
C) In Stojan's family, one parent speaks English well and the other parent is learning English.
D) In Penka's family, her mother died when she was two and her father has a stable job.