Question

a disturbance that transmits energy *
wavelength
frequency
wave
electromagnetic wave
radiation

Explanation:

A wave is defined as a disturbance that transmits energy through a medium or space. Wavelength is the distance between two - consecutive points in phase on a wave. Frequency is the number of wave cycles per unit time. An electromagnetic wave is a type of wave that consists of oscillating electric and magnetic fields. Radiation can refer to the emission or transmission of energy in the form of waves or particles. But the most general term for a disturbance that transmits energy is a wave.

Answer:

C. wave