Which statement is false a. Practical standards are tight but attainable b. Practical standards include reasonable efforts by average employees Practical standards usually are highly efficient d. Practic al standards usually are allocated at the discretion of the CEO C. Select one: a. Practical standards usually are allocated at the discretion of the CEO b. Practical standards are tight but attainable c. Practical standards usually are highly efficient d. Practical standards include reasonable efforts by average employees