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: Ventricular filling is greater during: 
 Options:  <1> Isovolumetric ventricular relaxation. <2> First third of the ventricular diastole. <3> Atrial systole <4> Intermediate phase of ventricular diastole. <5> It is uniform.
