Suppose that a singly-linked list has n items, each containing a key of size K, a value of size V, and a pointer of size P to the next node in the list. Which best describes the cost of the space for the list? Select an answer and submit. For keyboard navigation, use the up/down arrow keys to select an answer. a K+V+P b nK+V+P c K+nV+P d K+V+nP e n(K+V)+P f n(K+P)+V g n(V+P)+K h n(K+V+P)