A. The main thinking part of the brain is the hindbrain.
B. Centres of hearing, smell, memory, sight, etc., are located in the forebrain.
C. Involuntary actions like salivation, vomiting, blood pressure are controlled by the medulla in the hindbrain.
D. Cerebellum does not control posture and balance of the body.
A and B
A, B and C
B and C
C and D
Correct option is C)