Document ____ are the details about a file.

The push operation of a stack implemented using a linked list is O(1) when

a) the stack is empty b) the stack is full c) the top of the stack is at the front of the linked list d) the top of the stack is at the end of the linked list e) none of the above

Enumerated lists are identified by the reserved word ____ followed by an optional, user-selected name and a required list of one or more constants.

A. list B. typedef C. enumerate D. enum