Which one does NOT reflect a standardization strategy for delivery of a service?

Group of answer choices

During check$-$in$,$ a hotel offers a check$-$in process through tablet$/$ipad

During check$-$in$,$ a hotel employee gives a map to the guest whose loyalty data suggests his$/$her hobbies include running

A restaurant deploys robots to take orders

A fast food chain employee follows a scripted language to get menu orders