Cellular respiration is a crucial process by which cells extract energy from nutrients. It primarily comprises three stages: glycolysis, the citric acid cycle, and oxidative phosphorylation. During these processes, various enzymes play a key role in facilitating the biochemical reactions involved. Among these enzymes, some are known to be regulated by the end products of the metabolic pathways they are involved in, a phenomenon known as feedback inhibition.
Which of the following enzymes is most commonly regulated by feedback inhibition during the glycolysis phase of cellular respiration?