 
			 
			MCQOPTIONS
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				| 1. | Suppose P(h) is a group of permutations and identity permutation(id) belongs to P(c). If (c)=c then which of the following is true? | 
| A. | <sup>-1</sup> P(h) | 
| B. | <sup>-1</sup> P(h) | 
| C. | <sup>-1</sup> P(h) | 
| D. | <sup>-1</sup> P(h) | 
| Answer» C. <sup>-1</sup> P(h) | |