Answer: Option C
Step-by-step explanation:
The sound waves that travels to ear are send to the brain in order to hear it. The waves are in the form of vibration energy which is received by the ear. These signals are converted from the vibration into electrical signals.
These signals from the ear are sent to the brain in the form of electrical energy. These signals are processed there only and the feedback is reverted by the brain cells to the body.
Hence, the correct answer is option C