MCQOPTIONS
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				| 1. | 
                                    PERT. | 
                            
| A. | both (i) and (iii) above | 
| B. | both (i) and (iv) above | 
| C. | both (ii) and (iv) above | 
| D. | both (ii) and (iii) above | 
| Answer» C. both (ii) and (iv) above | |