All technologies listed assist but still require the driver to maintain control, thus the answer is 'All of the above'. Each system supports safety without fully automating driving. Driver engagement remains crucial in these systems. ;
The answer to the question is 'All of the above' (d), as all technologies listed assist but still require the driver to maintain control of the vehicle. Each system enhances safety while necessitating driver engagement. They provide assistance but do not replace the driver's responsibility.
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