In his 1951 book Social Choice and Individual Values,what does Kenneth Arrow use the term "unanimity" to mean
A)A beats B only if everyone prefers A to B.
B)If everyone prefers A to B, then A beats B.
C)He uses it to mean the same thing as transitivity.
D)Everyone who is eligible to vote must vote; otherwise, the outcome is invalid.

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In his book, Kenneth Arrow uses the term "unanimity" to mean that if everyone prefers A to B, then A beats B. This is one of the axioms in his framework for analyzing social decisions. He argues that if a social decision-making process satisfies certain axioms (including unanimity), it must necessarily lead to a paradoxical result known as Arrow's Impossibility Theorem.

In His 1951 Book Social Choice and Individual Values,what Does