Which of the following are true about the 'marriage markets' (the supply of eligible spouses) of nonindustrial societies?
1) Potential spouses may be limited to cross cousins.
2) Women of descent group A must marry men from group B, while men from A must marry women from C.
3) There is rarely a preexisting social relationship between the kin groups of the individuals who marry.
4) Potential spouses may be limited to members of the opposite moiety.
5) Marriages are rarely arranged by relatives.