Loren Is Being Trained to Sell Energy-Saving Motors

Loren is being trained to sell energy-saving motors.The company gives him considerable training in how the engines are made and what makes them energy-efficient.They also need to train Loren regarding how the motors:

A) Evolved in the research and design process.
B) Compliment the product lines the company hopes to have available in the next decade.
C) Are used and how they should not be used.
D) All of the choices are correct.