Final answer:
The element of McDonaldization illustrated by various service industry examples, such as drive-through restaurants and wedding chapels, is 'efficiency', emphasizing streamlined and time-saving processes.
Step-by-step explanation:
The McDonaldization of Society refers to the increasing presence of the fast food business model in common social institutions and its principles of efficiency, predictability, calculability, and control. The element of McDonaldization illustrated by drive-through restaurants, strip clubs, prayer services, and wedding chapels is efficiency, which is about streamlining processes and the division of labor to save time and effort. These examples demonstrate how services have been structured to provide quick and streamlined experiences, mirroring the efficiency seen in fast food operations.