How can a developer use the Laptop Interface within the silverzaptop class?

exams DEX-450 V1 DEX-450 exam 0 Comments

A lead developer creates an Apex interface called Laptop.

Consider the following code snippet:

How can a developer use the Laptop Interface within the silverzaptop class?
A . public class Silverlaptop extends Lapctop
B . public class Silverlaprop implementa Laptop
C . Extends (class="Laptop”) publiic claas Silverlaptcp
D . Interface (class="Laptop") public class Silverlaptop

Answer: B