Detailed Instructions: 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'.
Q: Question: The acronym ECM, in the labeling of medicines, has the meaning of:
Options: <1> European Competency Medication [acronym in English]. <2> Marketing Container for Wholesalers. <3> Special Medical Control. <4> Mechanical Control Package. <5> Specialty of Massive Consumption.
A:
3