How Is a Microchip an Improvement Over a Transistor

Multiple Choice

How is a microchip an improvement over a transistor?

A) A microchip is much faster than a transistor.
B) A microchip can be made from less expensive materials than the silicon diodes in transistors.
C) Transistor manufacturing introduces foreign elements such as aluminum and phosphorus into the crystal lattice.
D) Transistors require a tremendous amount of heat energy in the manufacturing process.
E) A microchip incorporates thousands of transistors in one integrated circuit designed for a specific function.