UGC NET Teaching Aptitude Q1

Question

From the list given below, identify these statements which relate to the characteristics of a teaching act. Select from the code to indicate your answer.
(a) Teaching is a personal act to facilitate self-development.
(b) The goal of all teaching is to cause learning.
(c) Teaching invariably implies changing the opinion of others.
(d) Teaching is triadic rather than dyadic in nature.
(e) Teaching means selling ideas.
(f) Teaching means reaching the mind of students.