Under the General Data Protection Regulation (GDPR), Which Situation Would

Under the General Data Protection Regulation (GDPR) , which situation would be LEAST likely to require a Data Protection Impact Assessment (DPIA) ?

A) A health clinic processing its patients' genetic and health data
B) The use of a camera system to monitor driving behavior on highways
C) A Human Resources department using a tool to monitor its employees' internet activity
D) An online magazine using a mailing list to send a generic daily digest to marketing emails