 
			 
			MCQOPTIONS
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				| 1. | With the reference of the diagram below, Choose the most appropriate.A: B: | 
| A. | A-lagging pf, B-leading pf | 
| B. | B-lagging pf, A-leading pf | 
| C. | A-lagging pf, B-lagging pf | 
| D. | A-leading pf, B-leading pf | 
| Answer» B. B-lagging pf, A-leading pf | |