Answer:Here are the answers to the questions: B. Communication - Communication is the act of exchanging information, ideas, or feelings.C. Sender - The sender is the person who initiates the communication by sending a message.D. Language - While language is often used in communication, it's not a fundamental element. Communication can occur through nonverbal means like gestures, facial expressions, or even silence.D. Reply - A reply is a direct response to a message sent.A. Environment - An environment is a setting or context, not a channel of communication. Channels are specific means of transmitting information, like phone calls, emails, or letters.