<prompt> Which of the following is not true regarding radiocontrast media RCM reaction?Hypersensitivity reactions are independent of rate of infusionSeizures and arrhythmias are noticed in RCM reactionPhysiologic reactions are related to the chemical propeies of RCM agentsPhysiologic reactions are dependent on rate and date of infusion  <response>: Option A: True, Hypersensitivity reaction does not depend on amount which is given. Option B: Seizures arrhythmias do not develop rather Anaphylactic shock develops Option C: True Option D: True. Contrast induced Nephropathy: N-Acetyl cysteine is used for its management. 