Explain it well please.

Q4. (4 Points) Consider the following drawing of a link list. Assume all nodes and pointers first, last and p are declared properly from the struct nodeType we studied in the class. node addres Write the output of the codes shown in the second column in the table below in the third column. If you think that the code has a syntax or runtime error, please indicate that in the place of the output in the third column. Assume codes are independent (do not affect each other)