<prompt> Hofmann elimination is-Inactivation of drug by metabolizing enzymeUnchanged excretion by kidneyExcretion in fecesInactivation by molecular rearrangement  <response>: Ans. is d i.e., Inactivation by molecular rearrangement This refers to inactivation of the drug in the body fluids by spontaneous molecular rearrangement without the agency of any enzyme. 