Definition: In this task, you are given a multiple-choice question about healthcare. Answer the question based on your information and classify your answers into '1', '2', '3', and '4'.
Input: Question: Indicate which of the following is an acquired corpuscular hemolytic anemia: 
 Options:  <1> Paroxysmal nocturnal hemoglobinuria. <2> Deficit of glucose 6 phosphate dehydrogenase. <3> Minkowski-Chauffard disease <4> Sickle-cell anaemia. <5> Pyruvatokinase deficiency.
