sEE thE DiAgrAm on thE Following pAgE For inFormAtion to AnswEr thE quEstions.
For whiCh oF thE Following groups DiD FAmily inComE hAvE thE lEAst signiFiCAnCE in AFFECting liFE ExpECtAnCyA．BlACk mEn At AgE 65
B、BlACk womEn At AgE 65
C．whitE mEn At AgE 45
D．whitE womEn At AgE 45
E、whitE womEn At AgE 65