After a schema is imported into another schema file, any _____ it contains with global scope can be referenced in that file.

A class:

a. Is a group of objects. b. Has a set of properties associated with it. c. Is the same thing as a single variable. d. Has no relationship with other classes, sub-classes, or super-classes.

Which of the following is not on the bottom of the form?

A) verification B) totals C) identification D) comments