The Alberta Court of Appeal Decision in Walter Stewart Realty

The Alberta Court of Appeal decision in Walter Stewart Realty Ltd. v. Traber involves a breach of confidentiality. What does this case illustrate?

A) A breach of confidence not only involves conveying that confidential information to someone else but can also include using it inappropriately for one's own purpose.
B) A breach of confidence requires that confidential information be conveyed to someone else; using it inappropriately for one's own purpose is not sufficient.
C) Using confidential information is a good idea, as it can provide significant business and legal advantages.
D) Using confidential information is unethical, but cannot be the basis for a civil action.
E) Using information obtained from someone else will always result in a legal action, regardless of the type of information or the manner in which the information was obtained.