The stack ADT may be implemented with

A. A vector

b. A linked chain

C. All other answers

D. An array

Answer: (c) All others answers

Explanation: Stack ADT is the group of the objects that are present to work according to the last in first out strategy for the abstract data types. It works on the insertions and deletion of the elements that is referred as the push and pop action.

The ADT stacks can works with arrays, links list as well as vectors for the operation. Therefore, the correct option is option (c)