Bp) Circle the invalid statement(s). (A) The Carnot heat engine is the most efficient of all heat engines operating between thesame high- and low-temperature reservoirs. (B) The efficiency of reversible

heat engines is independent of the working fluid and itsproperty. (C) All reversible heat engines operating between the same two reservoirs have the sameefficiency. (D) All irreversible heat engines operating between the same two reservoirs must have thesameefficiency. (E) A Carnot engine is a reversible engine.