Your aunt's daughter is your c

Your aunt's daughter is your c Your mother's （）is your aunt your 's sister is your aunt is she your daughter she's your daughter,I think This is my c.She is my aunt's daughter Your aunt's son is your ______.A.brother B.cousin C.sister Your aunt's son is your____ Tom's mother is your aunt,He is your _______. When is your uncle's sister not your aunt Your aunt's son is your后面是什么?为什么? 1,Your uncle is your aunt's h_____ Your aunt is your ________()