From the list given below identify the learner characteristics which would facilitate teaching-learning system to become effective. Choose the correct code to indicate your answer.

(a) Prior experience of learner

(b) Learner’s family lineage

(c) Aptitude of the learner

(d) Learner’s stage of development

(e) Learner’s food habit and hobbies

(f) Learner’s religious affiliation

Code: