Which of the following terms describes someone who reports illegal or unethical behaviour?

Which of the following is true for an auction with reserve?

A) The seller retains the right to refuse the highest bidder. B) Invitations to make an offer are not allowed. C) Goods cannot be withdrawn from sale after the offer has been made. D) A bid once made cannot be withdrawn and is legally binding.

A major purpose of defensive communication is to protect one's self-esteem

Indicate whether the statement is true or false.