Roger and Erick Make a Bet Concerning Whether a Certain

Roger and Erick make a bet concerning whether a certain rich citizen will die within the next year.Neither party has any economic interest in this person's fate,except for that created by the bet.This agreement is:

A) unenforceable if statutes prohibit wagering agreements.
B) unenforceable because it tends toward the commission of a crime.
C) unconscionable because it contemplates the destruction of life.
D) a valid and enforceable risk-allocation agreement.