Jabari owns 100 shares of stock A and 45 shares of stock B. For the past month, his stocks have been fluctuating inversely each week. Stock A decreased by M cents per share. Which equation can be used to find the total change in value of his shares?
A. V=(100*-m) + (45*n)
B. V=(100*m) + (45*-n)
C. V=100(4*-m)+ 45(4*n)
D. V=145(-m*n)