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: Pharmacology
One of the following activities is not mediated through β2 adrenergic receptors: 
Select and explain. 
A. Stimulation of lipolysis, B. Increased hepatic gluconeogenesis, C. Increased muscle glycogenolysis, D. Smooth muscle relaxation
A: Stimulation of lipolysis
Answer: A: Stimulation of lipolysis 
Explanation: None