【单选题】Shaniq has seen two movies this week and two baseball games. Her marginal utility of one more movie is 20 and her marginal utility of one more baseball game is 30. Shaniq will go to a baseball game to...
A.
no matter how much more the baseball game costs compared to the movie.
B.
if the baseball game costs $10.00 and the movie costs $7.00.
C.
if the baseball game costs $10.00 and the movie costs $5.00.
【简答题】The of Go originated in China more than 2,500 years ago. Confucius wrote about the , and it is considered one of the four essential arts required of any true Chinese scholar. Played by more t...