The answer is the last one. Threw me my first line. Because that's the only choice that lets us know that she communicated with another person.
D it does bring a sense of duty to mind
Answer:
Radio waves are a type of electromagnetic (EM) radiation with wavelengths in the electromagnetic spectrum longer than infrared light. They have have frequencies from 300 GHz to as low as 3 kHz, and corresponding wavelengths from 1 millimeter to 100 kilometers.
Explanation:
