An investment is worth $3518 in 1995. By 2000 it has grown to $5553. Let y be the value of the investment in the year x, where x = 0 represents 1995. Write a linear equation that models the value of the investment in the year x.
 A. y = -407x + 7588 
 B. y = 1/407 x + 3518 
 C. y = -407x + 3518 
 D. y = 407x + 3518