Stock XYZ is twice as likely to go up tomorrow than it is to go down. However, if it goes down, its expected return is twice as big in magnitude as if it goes up. Which of the following statements is true? O A) XYZ's return function is normally distributed O B) XYZ should be bought today OC) XYZ should be sold today OD) XYZ has a 2 in 3 chance of going up tomorrow OE) XYZ's return function must have fat tails