Which of the Following Statements About the Ultimatum Game Is

Multiple Choice

Which of the following statements about the Ultimatum Game is true?

A) It contains two players, an investor and a trustee.
B) It contains two players, a proposer and a responder.
C) It can only be played as a single round game (i.e. no chance of reciprocity)
D) The Nash Equilibrium is to offer half of the initial money.