The correct answer is A) Different people want different things out of life.
The statement that best explains why the game of economics does not have a single goal is "Different people want different things out of life.
It could sound strange, but not everybody wants to be rich and famous. In life, many people want different things. And although everybody wants to have the necessary money to have a good life, it is more than proven than money does not mean happiness. So in economics, goals are not compatible with all the people.
