Fact 1: Agenerator converts kinetic energy into electrical energy.

Fact 2: Electricity A kWh is a unit of electricity.

Given the two facts above, answer the question "What is a unit that produces kWh?" with the following options: 
- energy
 - homogenous
 - engines
 - kinetic energy
 - rays or beams
 - bamboo
 - a generator
 - positive


 

       a generator  