Sandra is faced with two choices. A Porsche costs $60,000, giving her an additional 1200 utils. On the other hand, a mountain bike costs $800, giving her an additional 20 utils. Using the Principle of Rational Choice, Sandra will choose:________.a. the Porsche.b. the Mountain Bike.c. neither, since it is impossible for Sandra to choose because the two goods have different prices.d. it is impossible to predict since there is not enough information provided.