Given the Following Code, Which Statement Is True? Public Class

question 7

Multiple Choice

Given the following code, which statement is true? public class ClassB implements ClassA{ }

• A) ClassA must override each method in ClassB.
• B) ClassB must override each method in ClassA.
• C) ClassB inherits from ClassA.
• D) ClassA inherits from ClassB.

---

Definitions:

Equivalent Variation

A measure of the change in wealth needed to maintain a consumer's utility level constant before and after a price change.

Price Decreases

A reduction in the cost at which goods and services are sold in the market.

Net Seller

An individual or entity that sells more of a security, commodity, or other assets than they buy in a given period.

Quasilinear Preferences

Preferences where the utility function is linear in one argument, often money, which allows for easy analysis of changes in welfare from different quantities of goods.