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: Among the many molecules of high energy phosphate compounds that are formed as a consequence of the functioning of the citric acid cycle, a molecule is synthesized at the substrate level. In which of the following reactions does it produce you? 
 Options:  <1> Citrate → α-ketoglutarate. <2> Succinyl-CoA → succinate. <3> Succinate → fumarate. <4> Fumarate → malate. <5> Malate → oxaloacetate.
