Fact 1: Aradio converts electrical energy into vibrations.

Fact 2: Electrical energy refers to energy associated with the flow of electrons.

Given the two facts above, answer the question "what does a radio convert into vibrations?" with the following options: 
- flow of protons
 - Heart rate
 - h2o
 - encoded information
 - Loud noises
 - flow of electrons?
 - television
 - Through play


 

      flow of electrons?   