 
			 
			MCQOPTIONS
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				| 1. | In the vars assignment block, ________ refers to the value of an externally defined variable low. | 
| A. | “$$low” | 
| B. | “$$lowin” | 
| C. | “$$1” | 
| D. | None of the mentioned | 
| Answer» B. “$$lowin” | |