This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: ENT
Cold caloric test stimulates - 
Select and explain. 
A. Cochlea, B. Lateral semi circular canal, C. Posterior semicircular canal, D. All
B: Lateral semi circular canal
Answer: B: Lateral semi circular canal 
Explanation: Caloric Tests: Important points

Principle: to induce nystagmus by thermal stimulation of vestibular system.
Lateral semicircular canalQ is commonly tested by all these tests
There are 3 methods of performing these tests: