A $"$ best practice $"$ standard Select one : often sufficient justification for maintaining the status quo $.$ OB $.$ helps a company move toward performing its value chain activities more effectively and efficiently $.$ C$.$ is a measure of a company's core competence $.$ OD $.$ conforms to established industry standards $..$ is the sole means of measuring whether or not a company performs a specific task or activity so as to achieve the lowest possible costs $.$