Select the correct option to test your answer: A Phospho-enol pyruvate (PEP) B Ribulose 1, 5-diphosphate (RuBP) C Phosphoglyceric acid (PGA) D Ribulose monophosphate (RMP) Correct Answer: Option B (Ribulose 1, 5-diphosphate (RuBP)) Verified correct option for Agriculture (Plant Pathology).