Which of the Following Is True of Perceptions

Which of the following is true of perceptions?

A) Perceptions are not influenced by people's attitudes and moods.
B) Perceptions of senders and receivers play no role in the encoding and decoding of messages.
C) Perceptions of senders and receivers play a negligent role in choosing the communication medium.
D) Perceptions are inherently objective and are based on accurate information.
E) Perceptions, if accurate, can contribute to effective communication.