Answer from cs61c-ep (Vivian Chong 15826235) for Question 3 The most confusing part for me is knowing when to use . and -> and what different separations of each one mean (like on the end of page 131). Also, in the section on unions, when there is a structure that has multiple unions inside of it with different types of variables inside each union, how to call the members inside the unions confused me (like if it was a pointer inside a union inside a structure).