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: Physiology
What is the 1st event to occur due to activation of baroreceptors? 
Select and explain. 
A. Inhibition of Rostral Ventrolateral medulla, B. Stimulation of Nucleus tractus Solitarus, C. Stimulation of Cardio Vagal Centre, D. Stimulation of Caudal Ventro lateral Medulla
B: Stimulation of Nucleus tractus Solitarus
Answer: B: Stimulation of Nucleus tractus Solitarus 
Explanation: None