Eight members AZ, BY, CX, DW, EV, FU, GT and HS belong to a family, which consists of three generations and two married couples. EV is the sister of the only son of CX.
DW is the daughter-in-law of AZ. BY is the mother of CX. AZ is the
grandfather of GT, who is the daughter of DW. HS is the maternal uncle of FU.

How is HS related to GT?
a)Uncle
b)Brother
c)Nephew
d)Niece
e)Cannot be determined