CTET 2 Social and Science 27 Dec 2021 Paper

Which of the following is true about the portfolio assessment?
A. It is one of the advanced varieties of norm-referenced tests
B. Contains a student's self selected samples of work done in a curricular area
C. Contains subject-teacher's selection of work samples by a student in a curricular area
D. Contains a student's self selected samples to indicate progress achieved in a curricular area
E. It is used by schools for certification of students
Choose the correct option.