"competent communication requires that individuals" . A. be true to themselves and respond in ways they feel are appropriate B. have complete understanding of an interaction C. effectively communicate with all people in every situation D. communicate until they get their point across E. show an expanded range of responses

E. show an expanded range of responses

Explanation:

The exchange or trade of information between two or more parties whereby the involved parties both interchangeably act as either the sender or receiver of the traded information. Once the the sender and receiver Can both acknowledge and understand the content of the traded information, the communication is established. Competency in the aspect of information could be described as exhibiting an advanced level of efficiency during communication such that the communicating parties can respond using a wide range of response exchange patterns.

the answer is d.index