3. An Abstract Data Type includes: a. Data Members b. Functions/Methods to Operate on Data Members c. Implementation of data storage and methods d. All of the above e. A and B 4. A way to mathematically represent a graph is by: a. Using an Adjacency Matrix b. Using an Incidence Matrix c. Using 2 sets, one for the edges and one for the vertices. d. All of the above e. A and B