Three merits of proficiency test are______________?
A. Approval, reliability and subjective B. Subjectivity, dexterity and approval C. Approval, subjectivity and reliability D. Approval, dexterity and objectivity
A. Approval, reliability and subjective B. Subjectivity, dexterity and approval C. Approval, subjectivity and reliability D. Approval, dexterity and objectivity