Step 1: Define teacher-counsellor role.
A teacher-counsellor provides academic guidance, emotional support, and helps students with career planning.
Step 2: Analyze the options.
A, B, D
are all typical responsibilities of a teacher-counsellor.
C
(Conducting psychotherapy sessions) is generally not part of a teacher's role; this requires specialized qualifications in therapy.
Step 3: Conclude.
The correct answer is C, as psychotherapy is not typically part of a teacher’s role.