Assume a "fair" offer is defined as 50 percent, and responders behave rationally. Based on the discussion in paragraph 5, it can be reasonably assumed that the author believes that the Machiguenga tribe had a:
A.lower percentage of fair offers than both typical Western societies and rational selfish players.
B.higher percentage of fair offers than both typical Western societies, and rational selfish players.
C.lower percentage of fair offers than typical Western societies, and a higher percentage of fair offers than rational selfish players.
D.higher percentage of fair offers than typical Western societies, and a lower percentage of fair offers than rational selfish players.
