Which of the following has been observed of the nature of warfare among the Turkana?

Select one:

a$.$

The Turkana cooperate in very small numbers; typical warring bands number only $10-20$ warriors.

b$.$

The Turkana men in raiding parties are almost always blood relatives and know each other well.

c$.$

Going to war has relatively low costs for Turkana individuals.

d$.$

The Turkana engage in warfare even though they have no recognized political or military authority.