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: In capillary electrophoresis, in relation to the electroosmotic flow, it can be stated that: 
 Options:  <1> The flow profile is parabolic. <2> The flow profile is practically flat and / or uniform. <3> You can not know its form and direction. <4> The profile of the flow is always inverted. <5> The profile of the flow is never reversed.
