In the accompanying figure, Chicago and Summerfest appear as items in a(n) ____ list.

A data source list cannot be changed in the Mail Merge Wizard.

a. true b. false

Which of the statements below is false?

``` class A { int a; public A() { a = 7; } } class B extends A { int b; public B() { b = 8; } } ``` a. Both variables a and b are instance variables. b. After the constructor for class B executes, the variable a will have the value 7. c. After the constructor for class B executes, the variable b will have the value 8. d. A reference of type A can be treated as a reference of type B.