Which option below would allow one to use the addition method to solve the system of equations below. 2x-3y=17 5x+4y=8
a. Multiply the top equation by 4 and the bottom equation by - 3. b. Multiply the top equation by - 5 and the bottom equation by - 2. c. Multiply the top equation by 4 and the bottom equation by 3. d. Multiply the top equation by 5 and the bottom equation by 2.