A 70 year old man was administered, penicillin i.v. Within 5 minutes, he developed generalized urticaria, swelling of lips, hypotension and bronchospasm. The first choice is to administer :: (A) Chlorpheniramine inj, (B) Epinephrine inj, (C) High dose hydrocortisone tablet, (D) Nebulized salbutamol
Answer is B. None