Answer the following question given this paragraph: 

Light is produced when charged particles accelerate . As a result changing electric and magnetic fields radiate outward. The traveling electric and magnetic fields of an accelerating (often oscillating) charged particle are known as electromagnetic radiation or light.


Q: Light is produced when charged particles do what, frequently in the form of oscillating?

 Choices:

- decelerate

- increase

- offset

- accelerate

A:
accelerate
