Which Student Is Most Likely to Succeed Academically

Which student is most likely to succeed academically?

A) Susannah,an Italian-Canadian,who lives in an elite community in West Vancouver
B) Jill,a Caucasian,who lives in an urban low-income townhome in Sudbury
C) Charles,a First Nations student,who lives on a middle-class farm in Manitoba
D) Thomas,a Greek Canadian,who lives in a middle-class suburban apartment building in Calgary