25.
									
										The immediate products of C3 and C4 photosynthesis are respectfully 
									
								
															
														
																									
										A:
											 Ribulose 1,5-bisphosphate; Malic acid 
									
																										
										B:
											Malic acid; Glucose
									
																										
										C:
											 3-Phospoolycerate ; Oxalocetic acid 
									
																										
										D:
											Glyceraldehyde 3-phosphate; Phospho-enol-pyruvate (PEP) 
									
																								 
							
																
									The answer is:
										C