Figure 1: This is for question 2; Instruction: You must show your work to get credit. Otherwise, no credit will be given 1. (10 points) Which of the following relations from A={1,2,3} to B={1,2,3,4,5} describe a function from A to B ? (a) {(1,2),(1,3),(3,5)} (b) {(1,1),(2,1),(3,1)} (c) {(1,3),(1,5),(3,5)} (d) {(1,2),(2,4)}