15) Suppose you invest $20,000 by purchasing 200 shares of Abbott Labs (ABT) at $50 per share, 200 shares of Lowes (LOW) at $30 per share, and 100 shares of Ball Corporation (BLL) at $40 per share. Suppose over the next year Ball has a return of 12.5%, Lowes has a return of 20%, and Abbott Labs has a return of -10%. The weight on Lowes in your portfolio after one year is closest to: Select one:

a. 20.0%

b. 36.0%

c. 34.8%

d. 30.0%