This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Anti Adrenergic System, Subject name: Pharmacology
Beta blockers are contraindicated in? 
Select and explain. 
A. Decompensated CCF, B. Asthma, C. Atherosclerosis, D. All of the above
D: All of the above
Answer: D: All of the above 
Explanation: ANSWER: (D) All of the aboveREF: KDT 6th edp.139CONTRAINDICATIONS OF BETA BLOCKERS:Decompensated CCFBradycardia , HR< 60/minCOPD , AsthmaVariant anginaCarbohydrate intoleranceHyperlipidemiaAtherosclerosisPartial and complete heart block* Raynauds disease