What is/are the limitations of the competency-based approach in the teaching-learning process?I. Designing activities and test items for the detailed list of competencies/sub-competencies may not be always practicable.II. As the pace of learning varies from student to student, it is challenging on the part of the teacher to help the students to achieve the competencies within the stipulated time.

• A. Both I and II
• B. Only I
• C. Only II
• D. Neither I nor II