Essential elements of a communication system are

Options

A. transmitter and receiver
B. reciever and communication channel
C. transmitter and communication channel
D. transmitter, comunication channel and receiver

Explanation

To answer the question about the essential elements of a communication system, we can break it down into a few clear steps:

### Step-by-Step Solution:

1. **Identify the Purpose of a Communication System**:
- A communication system is designed to transmit information from one point to another.

2. **Recognize the Key Components**:
- The essential elements of a communication system include:
- **Transmitter**: This is the device that sends the information. It converts the message into a signal suitable for transmission.
- **Receiver**: This device receives the transmitted signal and converts it back into a form that can be understood by the user.
- **Communication Channel**: This is the medium through which the signal travels from the transmitter to the receiver. It can be physical (like wires or fiber optics) or wireless (like radio waves).

3. **Summarize the Elements**:
- Therefore, the three basic components of a communication system are:
- **Transmitter**
- **Communication Channel**
- **Receiver**

4. **Conclude**:
- In conclusion, the essential elements of a communication system are the transmitter, the communication channel, and the receiver.

### Final Answer:
The essential elements of a communication system are:
1. Transmitter
2. Communication Channel
3. Receiver

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