Problem 1 (Must Do): Using the circular doubly-linked list shown here, give the expression corresponding to each of the following descriptions: Node 5 Node Node 2 Node Node For example, the expression for the info member of Node 1, referenced from pointer A would be A->info a. The info member of Node 1, referenced from pointer C b. The info member of Node 2, referenced from pointer B c. The next member of Node 2, referenced from pointer A d. The next member of Node 4, referenced from pointer C. e. Node 1, referenced from pointer B f. The back member of Node 4, referenced from pointer C. g. The back member of Node 1, referenced from pointer A