 
			 
			MCQOPTIONS
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				| 1. | A failure wedge develops if a retaining wall | 
| A. | moves away from the backfill | 
| B. | moves towards the backfill | 
| C. | sinks downwards | 
| D. | stresses equally by vertical and horizontal forces. | 
| Answer» B. moves towards the backfill | |