Issues and problems of curriculum development in Pakistan is?

Issues and problems of curriculum development in Pakistan is?
(a) Reluctancy of teachers, Curriculum more urbanized
(b) Lack of in-service training, Lack of sequence, Political interference's, Economic problem
(c) Inadequate evaluation, Disapproval of society
(d) All of above
✅ (d) All of above
Explanation: All these issues affect curriculum development, making reforms difficult in Pakistan.