MCQOPTIONS
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				| 1. | 
                                    Our body can synthesize some amount of vitamin D in the presence of: | 
                            
| A. | Vitamin A | 
| B. | Protein | 
| C. | 980 kg wt | 
| D. | Sunlight | 
| E. | None of these | 
| Answer» E. None of these | |