What Is the Major Difference Between a Router and a Layer

Multiple Choice

What is the major difference between a router and a layer 3 switch?

A) A layer 3 switch transmits packets across networks, whereas a router switch transmits packets within a network
B) A router transmits packets across networks, whereas a layer 3 switch transmits packets within a network
C) Both operate identically
D) A router switches packets using a microprocessor and a Layer 3 switch routes using application-specific integrated circuit (ASIC) hardware