Typically, you cannot call a member function of a class until you create a(n) ________ of that class.

What is wrong with the following pseudocode that displays a menu and repeatedly displays the menu until the user enters a valid selection?

``` Do Select menuSelection Case 1: Do task 1 Case 2: Do task 2 Case 3: Do task 3 End Select While menuSelection < 1 OR menuSelection > 3 ``` a. There are no output statements in the cases. b. A While loop should be used, not a Do-While loop. c. The last line should be: While menuSelection != 0 d. There is nothing wrong with this pseudocode.

Breakdowns caused by _____________ activity can be mitigated by ensuring all entities in a supply chain are under strict management control.

Fill in the blank(s) with the appropriate word(s).