What is the significance of ATP and GTP in the energy requirements of gluconeogenesis?

• A. ATP and GTP are not involved in gluconeogenesis.
• B. ATP and GTP are used to convert glucose to glucose 6-phosphate.
• C. ATP and GTP provide the necessary energy to drive the conversion of pyruvate to PEP.
• D. ATP and GTP are used to convert fructose 6-phosphate to fructose 1,6-bisphosphate.

Answer: (C)