Article 55 states different examples of unfair competition. Accordingly the following acts constitutes unfair competition: Advertisement and sales methods, which violate the rule of good faith and other illegal acts, • Inducement breach or termination of contract, • Unauthorized utilization of others’ business products. • Revealing production and business secrets unlawfully, • Not complying with general business conditions, • Using general business terms and conditions, which violate the rule of good faith. Therefore, the correct opton is B.