Which one of the following is the correct sequential order in which the given enzymes of kreb’s cycle are formed after a molecule of acetyl CoA______________?

• A. Citrate, Oxalocetate, Ketoglutarate
• B. Ketoglutarate, Oxalocetate, Citrate
• C. Citrate, Ketoglutarate, Oxalocetate
• D. Oxalocetate, Ketoglutarate, Citrate