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: The toxic effect of antimycin and cyanide is due to its interaction with: 
 Options:  <1> The systems of transport of fatty acids into the mitochondria. <2> The cytochromes of the mitochondrial electronic transport chain. <3> The enzymes of glycolysis. <4> The dehydrogenase enzymes of the citric acid cycle. <5> The enzymes that catalyze the replication of DNA.
