Congress has passed laws to regulate all of the following on native american lands except:
a.
casinos and gambling
b.
sale and lease of tribal land
c.
sales of liquor on tribal land
d.
marriage between tribe members

The answer to this question would be the fourth option.
The Congress has passed laws to regulate all of the following on Native American lands EXCEPT marriage between tribe members.

>Some Native Americans prefer to marry natives on the same tribe. This is to retain their identity as tribes, otherwise known as intermarriage within the tribe.

Answer isD