Case 4-1 Brian Is Trying His Best to Understand the Concept

question 5

Multiple Choice

Case 4-1 Brian is trying his best to understand the concept of variable scope, so he calls his friend Molly for guidance. Brian has defined a variable named strNumberOfSongs within the click event handle for a Submit button, and he has been frustrated in his efforts to refer to this variable in the click event handler for a Clear button. What does Molly tell him is going on?

• A) The variable strNumberOfSongs has no scope.
• B) The variable strNumberOfSongs is a local variable.
• C) The variable strNumberOfSongs was not declared correctly.
• D) The variable strNumberOfSongs is a global variable.

---

Definitions:

Median Household Income

The income amount that divides households into two equal groups, half having income above that amount and half having income below that amount.

Mean Household Income

The average income across all households.

Negative Income Tax

A government program that supplements the income of low-income working families.

Income Supplements

Financial support or assistance provided to individuals or families to help supplement their income and support their living expenses.