MCQOPTIONS
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				| 1. | 
                                    Which one of the following minerals is an essential for developing strong bones and teeth? | 
                            
| A. | Calcium and phosphorus | 
| B. | Iodine and sodium | 
| C. | Iron and phosphorus | 
| D. | Sodium and iron | 
| E. | None of these | 
| Answer» B. Iodine and sodium | |