How would you write a real-world problem that models the following equation: −x + 40 = x ?(1 point)
A. Marsha is below sea level. To get as far above sea level as she is below, she would have to move to a location 40 feet higher.
B. The number of days that the temperature has been below zero is 40 fewer than the number of days the temperature has been above zero.
C. If Alex gained as much money as she lost, she would have 40 dollars.
D. The amount of money a stock lost in the stock market was $40 more than it gained