This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Other topics and Adverse effects, Subject name: Anatomy
Adverse effects that limit the use of adrenoceptors blockers include 
Select and explain. 
A. Bronchoconstriction from alpha blocking agents, B. Hea failure exacerbation from beta blockers, C. Impaired blood sugar response with alpha blockers, D. Increased intraocular pressure with beta blockers
B: Hea failure exacerbation from beta blockers
Answer: B: Hea failure exacerbation from beta blockers 
Explanation: Ref-KDT 6/e p142 Beta blockers are contraindicated in acute CHF because this can exacterbate with the hea failure. Bronchoconstriction And impairment of blood glucose response is seen with beta blockers. This agents also decreases intraocular pressure and are used for the treatment of glaucoma.