The subject matter of educational psychology is inferred from?

The subject matter of educational psychology is inferred from?
(a) Problems being faced by parents
(b) Problem being faced by educational administration
(c) Problem being faced by text books writers
(d) Problems being faced by classroom teachers in the classrooms
✅ Correct Option: (d) Problems being faced by classroom teachers in the classrooms
Explanation: Educational psychology focuses on solving teaching-learning problems that arise in classrooms.