Which of the following are related with behaviouristic perspective of studying psychology?
A. The mind should not be part of psychology at all.
B. It searches for the cause of behaviour in the brain, nervous system, endocrine system and genes.
C. A truly objective science of psychology should deal solely with observable events.
D. It emphasises perception, interpretations, expectations and beliefs.
E. It is the science of behaviour and measurable environmental conditions that influence it.
Choose the correct answer from the options given below: