You are testing a system that is used in motor vehicles to warn the driver of an obstacle when re-versing. Output is provided by a series of LED lights (green, yellow, and red), each illuminated based on clearly defined conditions. The following summary describes the functionality: *Object within 10 metres, green LED lit. *Object within 5 metres, yellow LED lit. *Object within 1 metre, red LED lit. *Setting sensitivity mode to "ON" will result in only the red LED being lit when the object is within 1 metre. The following decision table describes the rules associated with the functioning of this proximity warning system: Which intended functionality is tested by Rule 5 in the decision table?
Select one answer.
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