a) What kinds of social effects can software cause? List at least 3 items. b) Incremental Process Model combines elements of linear and parallel process flow. Explain when to use it c) Identify the cohesion type of the following module. Explain why. Function A Function A Function Function B Function C Function logic Function A' D E Function A" Time to Time to + X Time to + 2X d) Reverse Engineering: Read the following code and draw the corresponding class diagram. public class BlogAccount { private BlogEntry]] entries; } public class BlogEntry { }